Cover photo for Leonard C. Mostowy, Sr.'s Obituary
Leonard C. Mostowy, Sr. Profile Photo
1940 Leonard 2017

Leonard C. Mostowy, Sr.

March 20, 1940 — June 17, 2017

Leonard C. Mostowy, Sr., born March 20, 1940 passed away on June 17, 2017.  He is survived by his daughter, Maura Lynn Gallagher (Sean) of Succasunna, NJ, L. Casimir Mostowy, Jr. (Dawn) of Avalon, PA and Ross Evan Mostowy (Holly) of Anchorage, Alaska. He is son of Casimir Mostowy and the late Mary (Tengoski) Mostowy, sister Diane Mostowy Halbedl (Ronald), and Christopher Mostowy (Janet).  He is also survived by his five grandchildren, Daphne and Shane Gallagher, Otto, Gemma, and Elise Mostowy.

Len was a quiet, kind, and a very well-mannered gentleman.  He enjoyed country music, playing the guitar, and singing in the folk group at St. Malachy’s church. 

Viewing will be at McDermott’s Funeral Home at 334 Forest Grove Rd.
Coraopolis, PA 15108 (Kennedy Township) from 2:00 to 4:00 and 6:00 to 8:00 on Tuesday, June 20. The funeral mass is at St. Malachy Church, 343 Forrest Grove Road, Coraopolis PA 15108 (Kennedy Township) at 10:00 on Wednesday, June 21.

To order memorial trees or send flowers to the family in memory of Leonard C. Mostowy, Sr., please visit our flower store.

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