Thelma Griffin

Thelma Griffin
Age	82 (last reported age form Mother Tucker 2006) 90 (deceased as of 2014)
Relatives	Marty Walker (father; deceased) Charlyne Walker (mother; deceased) Jack Walker (brother; deceased) Frank Walker (brother; deceased) Florence Hills (sister; deceased) Francis Griffin (husband;deceased) Peter Griffin (son) Lois Griffin (daughter-in-law) Meg Griffin (older granddaughter) Chris Griffin (older grandson) Stewie Griffin (younger grandson) ,Mickey McFinnigan (biological spouse)
Voiced by	Phyllis Diller

Thelma Griffin (née Walker; May 12, 1944 – March 9, 2014) was the mother of Peter Griffin. She is currently deceased Because she had Double Lung Cancer. She died of a stroke in the episode "Mom's the Word" and hasn't come back since.

Episode Appearances

• Holy Crap
• Pubic Indecency
• The Sandloss
• And the Wiener Is ... (Flashback)
• The Perfect Castaway (Cameo)
• Mother Tucker
• You May Now Kiss the Uh ... Guy Who Receives (Non-Speaking Cameo)
• Untitled Griffin Family History
• I Dream of Jesus
• Peter's Two Dads
• Blue Harvest (Mentioned)
• Padre de Familia
• Amish Guy (Mentioned)
• Grumpy Old Man
• Roads to Vegas
• Mom's the Word (Dies)
• The Most Interesting Man in the World (Mentioned)
• A New Lease of Death (As a Spirit)
• Peter, Chris, and Brian (Mentioned)
• Peter's Lost Youth (Mentioned)
• Peter's Sister (Mentioned)
• Nanny Goats (Mentioned)
• Petey IV (Mentioned)
• Don't Be a Dickens at Christmas (Past Version)
• Are You There God? It's Me, Peter (As a Spirit)