---
type: Person
title: "Rosemary Bayer"
description: "MI Senate District 13 — MI State Senate District 13"
role: "MI Senate District 13"
party: "D"
level: "state"
branch: "legislative"
state: "MI"
district: "MI State Senate District 13"
represents: "us/states/mi/districts/senate/13"
tenure:
  start: "2023-01-01"
  current: true
election:
  term_length: 2
  term_limit: "varies"
ids:
  person: "cb306301-1310-4707-a4ac-05cfda388cc9"
  office: "ce23ce4c-fa24-4034-8103-8b9602fc32c7"
  tenure: "7e481972-825c-4364-a1a7-26c099b58f06"
  jurisdiction: "16a0a278-4764-4e11-ab6a-874c384f4fb7"
sources:
  - field: tenure
    source: "OpenStates YAML via GitHub 2026-06-20"
  - field: jurisdiction
    source: "SLDU (Census 2025)"
confidence: official
tags: [officeholder, state, legislative, mi]
timestamp: "2026-07-04"
---

# Rosemary Bayer

Current MI Senate District 13 (MI State Senate District 13).

Represents [MI State Senate District 13](/us/states/mi/districts/senate/13.md).

## Sources

- tenure: OpenStates YAML via GitHub 2026-06-20
- jurisdiction: SLDU (Census 2025)

Generated from the Atlas officeholders v3 export (2026-07-04).