Mary Katherine Diaz, age 89, entered into rest on Thursday, September 17, 2026 in Dallas, Texas. She was born on November 11, 1936 in Del Rio, Texas.

A graveside service will be held on Friday, September 25, 2026, at 2:00 PM at the Sacred Heart Catholic Cemetery, end of 2nd St, Del Rio, Texas.

Funeral arrangements have been entrusted to Sunset Memorial Oaks Funeral Homes, Del Rio, Texas, (830) 778-2020. Serving families with dignity and respect.