Brian David Diederich

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Rose Family Funeral Home & Cremation - Simi Valley

Posted event

October 21, 2025

Nov

Funeral service

11:00 a.m. - 12:00 p.m.

Simi Community Church

2000 Royal Avenue, Simi Valley, CA 93065

Rose Family Funeral Home & Cremation - Simi Valley

Posted an obituary

October 21, 2025

Brian Diederich Obituary

Brian David Diederich, 55, of Simi Valley, California, passed away on October 21, 2025.A funeral service will be held on Saturday, November 8, 2025, at 11:00 a.m. at 2000 Royal Avenue, Simi Valley, California, with Pastor Tony Silvestri of Simi... Read Brian Diederich's Obituary