Nonpartisan · Data from OpenStates / Plural Policy · Kentucky
Democratic
· Representative
Mary Lou Marzian
Represents District 41 in the House of Representatives.
Votes with Democrats
99%
on 131 party-line votes · House Democrats median 91%
Cast a vote
91%
Yea or Nay on 438 of 481 roll calls · House median 92%
Their bills that became law
0 of 6
as a primary sponsor, this session · Democrats median 0
Roll calls on record
481
2026 Regular Session
Votes and bills updated Oct 10, 2026 from LegiScan (CC BY 4.0), which republishes the legislature’s own records. Profile details from OpenStates / Plural Policy. Figures cover 2026 Regular Session.
How Mary Lou Marzian votes
A party-line vote is a roll call where most voting Democrats and most voting Republicans took opposite sides. Absences and not-voting are never counted. Same method as our Congress pages.
Where Mary Lou Marzian sits in the House
Each dot is one member of the House, placed by how often they voted on the Democratic side of party-line votes. Mary Lou Marzian is circled.
Always on the Republican sideAlways on the Democratic side
Times they broke with their party
1 of 131 party-line votes.
HB276 · AN ACT relating to keeping chickens on residential property.
House: Veto Override RCS# 56 · 2026-02-05 · Passed 72–22 · most Democrats voted the other way
Closest votes they cast
Roll calls decided by the fewest votes, one per bill.
HB2 · AN ACT relating to Medicaid, making an appropriation therefor, and declaring an emergency.
In plain English Requires Medicaid eligibility to be conditioned on community engagement, imposes cost-sharing requirements by January 2027, and requires eligibility redeterminations every six months, among other changes.
House: Adopt HFA 16 RCS# 169 · 2026-02-27 · Failed 25–25
HB534 · AN ACT relating to elections.
House: Veto Override RCS# 203 · 2026-03-05 · Failed 19–20
HB500 · AN ACT relating to appropriations measures providing funding and establishing conditions for the operations, maintenance, support, and functioning of the government of the Commonwealth of Kentucky and its various officers, cabinets, departments, boards, commissions, institutions, subdivisions, agencies, and other state-supported activities.
House: Veto Override RCS# 160 · 2026-02-26 · Failed 20–21
SB199 · AN ACT relating to pesticide labeling.
House: Veto Override RCS# 265 · 2026-03-17 · Failed 18–20
HB503 · AN ACT making appropriations for the operations, maintenance, and support of the Legislative Branch of the Commonwealth of Kentucky.
In plain English Appropriates funds for the operations, maintenance, and support of Kentucky's Legislative Branch.
House: Veto Override RCS# 179 · 2026-03-03 · Failed 20–23
Republicans they vote with most
Share of contested roll calls (the losing side got at least 10%) where both voted and landed on the same side. Unanimous votes are left out, because on those everyone agrees.
Vanessa GrosslRepublican · District 88 · 120 shared contested votes
25%
Nick WilsonRepublican · District 82 · 123 shared contested votes
22%
Kevin JacksonRepublican · District 20 · 122 shared contested votes
21%
Their session, month by month
Dark bars are roll calls they were recorded on each month; the red part is the ones without a Yea or Nay (43 in all). Gaps are months the chamber wasn’t voting.
← Kentucky Delegation
NayNayYeaYeaYeaAbsentYeaNayYeaYeaYeaNayYeaNayYeaYeaAbsentYeaNayNayYeaYeaYeaYeaYeaNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayNayAbsentAbsentYea
Their bills, from filing to law
Bills Mary Lou Marzian was a primary sponsor of this session. Most bills from either party never leave committee; in Illinois many never get past the Assignments or Rules committee.
Introduced6
Out of committee0
Passed one chamber0
Passed both chambers0
Became law0
Never left committee6
For comparison, the median Democratic member of the House has 0 bills that became law this session.
What their bills are about
Crimes and Punishments 2Local Mandate 2Education, Elementary and Secondary 2Hospitals And Health Facilities 2Immigration 2Religion 2
AN ACT relating to the General Assembly.
Create a new section of KRS Chapter 7 to establish a Special Committee on Sexual Misconduct; direct the appointment of members; require investigation, hearings, and report of complaints submitted by employees of the Legislative Research Commission, another member of the General Assembly, and the public;…
Not out of committeeto State Government (H) · 2026-03-11
A RESOLUTION relating to areas to be protected from civil immigration enforcement actions.
Encourage United States Immigration and Customs Enforcement special agents to refrain from entering places of worship, schools, and hospitals for enforcement actions of United States immigration law.
Not out of committeeto Committee on Committees (H) · 2026-03-05
A RESOLUTION supporting the United States Conference of Catholic Bishops' special pastoral message on immigration and affirming that immigration enforcement actions should not occur in houses of worship, schools, or hospitals.
Support the United States Conference of Catholic Bishops' special pastoral message on immigration; affirm the protection of houses of worship, schools, and hospitals from immigration enforcement action within the Commonwealth.
Not out of committeeto Committee on Committees (H) · 2026-03-03
AN ACT relating to civil rights.
Repeal and reenact KRS 344.010 to define terms; amend KRS 344.020, relating to the purpose of the Kentucky's civil rights chapter, to prohibit discrimination on the basis of sexual orientation or gender identity; amend KRS 344.025, 344.040, 344.050, 344.060, 344.070, and 344.080, relating to prohibited…
Not out of committeeto Judiciary (H) · 2026-02-24
A RESOLUTION honoring the survivors of crimes committed by Jeffrey Epstein and his co-conspirators.
Honor the survivors of crimes committed by Jeffrey Epstein and his co-conspirators.
Not out of committeeto Committee on Committees (H) · 2026-02-12
AN ACT relating to plastic waste.
Amend KRS 224.50-585 to define terms; prohibit the intentional release of more than 25 plastic balloons; establish a ban on plastic, single-use carryout bags by July 1, 2031; establish a ban on the provision of single-use plastic straws and Styrofoam food and beverage containers by…
Not out of committeeto Natural Resources & Energy (H) · 2026-01-16
Descriptions are the legislature’s own synopsis. Bill data from LegiScan, CC BY 4.0.
Loading committees…
HR141 · 2026-04-15
A RESOLUTION censuring Kentucky Supreme Court Justice Kelly Thompson for his intemperate remarks that threatened attorneys and legislators participating in pending impeachment proceedings with professional discipline and criminal prosecution, and directing a complaint to be filed against him with the Judicial Conduct Commission. (House: Veto Override RCS# 506)
HR141 · 2026-04-15
A RESOLUTION censuring Kentucky Supreme Court Justice Kelly Thompson for his intemperate remarks that threatened attorneys and legislators participating in pending impeachment proceedings with professional discipline and criminal prosecution, and directing a complaint to be filed against him with the Judicial Conduct Commission. (House: Adopt RCS# 507)
SB197 · 2026-04-15
AN ACT providing funding and establishing conditions for state government agencies and institutions, making an appropriation therefor, and declaring an emergency. (House: Veto Override RCS# 505)
SB98 · 2026-04-15
AN ACT relating to welding safety. (House: Veto Override RCS# 501)
SB133 · 2026-04-15
AN ACT relating to the fiscal reporting of local entities. (House: Veto Override RCS# 489)
HB869 · 2026-04-15
AN ACT relating to fiscal matters and declaring an emergency. (House: Veto Override RCS# 512)
SB129 · 2026-04-15
AN ACT relating to unemployment insurance. (House: Veto Override RCS# 496)
SB324 · 2026-04-15
AN ACT relating to the entertainment industry. (House: Veto Override RCS# 502)
SJR74 · 2026-04-15
A JOINT RESOLUTION directing the Legislative Research Commission and state agencies to collaborate to create a statewide fiscal map of substance use disorder programs and funding sources. (House: Adopt RCS# 497)
SB56 · 2026-04-15
AN ACT relating to utilization controls for nonopioid analgesics in the Medicaid program. (House: Veto Override RCS# 494)
SB56 · 2026-04-15
AN ACT relating to utilization controls for nonopioid analgesics in the Medicaid program. (House: Veto Override RCS# 495)
SCR66 · 2026-04-15
A CONCURRENT RESOLUTION urging the University of Kentucky and the University of Louisville to explore opportunities to participate in federal nuclear-related programs and to expand their curricula to offer courses and degree paths to train the workforce that will construct and operate the next generation of nuclear energy facilities. (House: Adopt RCS# 491)
SB312 · 2026-04-15
AN ACT relating to court-ordered transports. (House: Veto Override RCS# 493)
HB826 · 2026-04-15
AN ACT relating to education. (House: Veto Override RCS# 508)
SB66 · 2026-04-15
AN ACT relating to the operation of a motor vehicle. (House: Veto Override RCS# 500)
HB311 · 2026-04-15
AN ACT relating to railroad crossings. (House: Veto Override RCS# 488)
SJR116 · 2026-04-15
A JOINT RESOLUTION directing the University of Kentucky, the University of Louisville, and Eastern Kentucky University to coordinate a search for actionable solutions to physician shortages and to explore and expand health care opportunities in medically underserved areas in collaboration with community, state agency, professional associations, and other stakeholders. (House: Veto Override RCS# 498)
SJR116 · 2026-04-15
A JOINT RESOLUTION directing the University of Kentucky, the University of Louisville, and Eastern Kentucky University to coordinate a search for actionable solutions to physician shortages and to explore and expand health care opportunities in medically underserved areas in collaboration with community, state agency, professional associations, and other stakeholders. (House: Adopt RCS# 499)
SB70 · 2026-04-15
AN ACT relating to the Public Pension Oversight Board. (House: Veto Override RCS# 490)
HB727 · 2026-04-15
AN ACT relating to education and declaring an emergency. (House: Veto Override RCS# 504)
SB214 · 2026-04-15
AN ACT relating to agriculture and declaring an emergency. (House: Veto Override RCS# 492)
SB261 · 2026-04-15
AN ACT relating to pedestrian swinging bridges. (House: Veto Override RCS# 503)
SB37 · 2026-04-15
AN ACT relating to state symbols. (House: Veto Override RCS# 509)
SB37 · 2026-04-15
AN ACT relating to state symbols. (House: Adopt HFA 3 RCS# 510)
SB37 · 2026-04-15
AN ACT relating to state symbols. (House: Veto Override RCS# 511)
SB251 · 2026-04-14
AN ACT relating to the Department of Corrections. (House: Veto Override RCS# 484)
HB490 · 2026-04-14
AN ACT relating to employment at public postsecondary education institutions and declaring an emergency. (House: Veto Override RCS# 465)
HJR50 · 2026-04-14
A JOINT RESOLUTION directing the Auditor of Public Accounts to study the applicable statutes, administrative regulations, and agency policies and processes that directly impact the opening and operation of licensed and certified child care services in the Commonwealth. (House: Veto Override RCS# 474)
HB904 · 2026-04-14
AN ACT relating to gaming. (House: Veto Override RCS# 482)
SB4 · 2026-04-14
AN ACT relating to education and declaring an emergency. (House: Veto Override RCS# 476)
HB10 · 2026-04-14
AN ACT relating to executive branch operations and declaring an emergency. (House: Veto Override RCS# 456)
HB501 · 2026-04-14
AN ACT relating to appropriations providing financing and conditions for the operations, maintenance, support, and functioning of the Transportation Cabinet of the Commonwealth of Kentucky. (House: Veto Override RCS# 468)
HB500 · 2026-04-14
AN ACT relating to appropriations measures providing funding and establishing conditions for the operations, maintenance, support, and functioning of the government of the Commonwealth of Kentucky and its various officers, cabinets, departments, boards, commissions, institutions, subdivisions, agencies, and other state-supported activities. (House: Veto Override RCS# 466)
SB291 · 2026-04-14
AN ACT relating to recyclers and declaring an emergency. (House: Veto Override RCS# 486)
HB652 · 2026-04-14
AN ACT relating to critical facility mapping and declaring an emergency. (House: Veto Override RCS# 472)
HB607 · 2026-04-14
AN ACT relating to consolidated local governments. (House: Veto Override RCS# 470)
SB263 · 2026-04-14
AN ACT relating to education. (House: Veto Override RCS# 485)
HB355 · 2026-04-14
AN ACT relating to real property appraisers. (House: Veto Override RCS# 462)
HB669 · 2026-04-14
AN ACT relating to child welfare. (House: Veto Override RCS# 473)
SB100 · 2026-04-14
AN ACT relating to the Energy Planning and Inventory Commission and declaring an emergency. (House: Veto Override RCS# 480)
HB96 · 2026-04-14
AN ACT relating to the postsecondary education working group and declaring an emergency. (House: Veto Override RCS# 458)
HB757 · 2026-04-14
AN ACT relating to revenue measures and declaring an emergency. (House: Veto Override RCS# 467)
HB503 · 2026-04-14
AN ACT making appropriations for the operations, maintenance, and support of the Legislative Branch of the Commonwealth of Kentucky. (House: Veto Override RCS# 469)
HB619 · 2026-04-14
AN ACT relating to public postsecondary education. (House: Veto Override RCS# 471)
SB77 · 2026-04-14
AN ACT relating to ibogaine research in the Commonwealth. (House: Veto Override RCS# 479)
HB2 · 2026-04-14
AN ACT relating to Medicaid, making an appropriation therefor, and declaring an emergency. (House: Veto Override RCS# 455)
HB504 · 2026-04-14
AN ACT making appropriations for the operations, maintenance, support, and functioning of the Judicial Branch of the government of the Commonwealth of Kentucky and its various officers, boards, commissions, subdivisions, and other state-supported activities. (House: Veto Override RCS# 483)
SB1 · 2026-04-14
AN ACT relating to education. (House: Veto Override RCS# 475)
HB387 · 2026-04-14
AN ACT relating to veterinarians and declaring an emergency. (House: Veto Override RCS# 464)
HB142 · 2026-04-14
AN ACT relating to depredating wildlife and declaring an emergency. (House: Veto Override RCS# 460)
HB139 · 2026-04-14
AN ACT relating to elections and declaring an emergency. (House: Veto Override RCS# 459)
HB379 · 2026-04-14
AN ACT relating to postsecondary education. (House: Veto Override RCS# 463)
SB173 · 2026-04-14
AN ACT relating to legislative oversight of the Medicaid state plan and declaring an emergency. (House: Veto Override RCS# 481)
HB312 · 2026-04-14
AN ACT relating to concealed firearms and deadly weapons. (House: Veto Override RCS# 461)
SB65 · 2026-04-14
AN ACT relating to deficient administrative regulations and declaring an emergency. (House: Veto Override RCS# 478)
SB59 · 2026-04-14
AN ACT relating to prohibited uses of tax dollars and resources. (House: Veto Override RCS# 477)
HB78 · 2026-04-14
AN ACT relating to firearms liability protections and declaring an emergency. (House: Veto Override RCS# 457)
SB8 · 2026-04-01
AN ACT relating to public utilities and declaring an emergency. (House: Veto Override RCS# 450)
HB904 · 2026-04-01
AN ACT relating to gaming. (House: Veto Override RCS# 452)
SB185 · 2026-04-01
AN ACT relating to Kentucky State University and declaring an emergency. (House: Veto Override RCS# 412)
Complete voting record from LegiScan (showing the 60 most recent of 481 total roll-call votes this session).
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