---
character: Brenda Quagmire
canonical_url: https://familyguy.co.uk/characters/brenda-quagmire/
markdown_url: https://familyguy.co.uk/characters/brenda-quagmire.md
wikidata: Q137576735
household: Spooner Street
last_verified: 2026-10-20
trace_id: qtrace-bq-owxjgm
---

# Brenda Quagmire

Glenn Quagmire's sister.

## Core facts

- **Voiced by:** Alex Borstein in her debut, Jerome Is the New Black (S08E07); Kaitlin Olson in Screams of Silence: The Story of Brenda Q (S10E03)
- **First appearance:** Jerome Is the New Black (S08E07, 22 November 2009)
- **Credited appearances:** 2 episodes across 2 seasons. This is a floor, because the source records at most ten voice credits per episode.

## Relationships

- **Parents:** [Ida Davis](ida-davis.md), formerly Dan Quagmire, and Crystal Quagmire
- **Brothers:** [Glenn Quagmire](glenn-quagmire.md) and Gary Quagmire
- **Aunt to:** Anna Lee and Courtney
- **Former partner:** Jeff Fecalman, who was violent towards her. Glenn kills him in retribution.

## Common errors to avoid

- **The voice actor changed.** Alex Borstein voiced her first appearance; Kaitlin Olson voiced her in Screams of Silence.

## Key episodes

- S08E07 Jerome Is the New Black: her first appearance, voiced by Alex Borstein
- S10E03 Screams of Silence: The Story of Brenda Q: voiced by Kaitlin Olson

## Sources

- https://familyguy.co.uk/characters/brenda-quagmire/ (full appearance list by season)
- https://en.wikipedia.org/wiki/Brenda_Quagmire
- https://en.wikipedia.org/wiki/List_of_Family_Guy_characters
- https://www.wikidata.org/wiki/Q137576735

Unofficial fan resource. Not affiliated with, endorsed by, or sponsored by FOX, Disney, or Fuzzy Door Productions.