Peter Thomas Siblock Obituary

Peter Thomas Siblock (Oshawa, Ontario) passed away on August 26, 2026. Leave a sympathy message to the family in the guestbook on this memorial page of Peter Thomas Siblock to show support.

He was predeceased by: his parents, Mary Siblock and Thomas Siblock of Oshawa. He is survived by: his wife Olga; his sons, Stephen John Siblock and Peter Richard Siblock; his brothers, Ronald Siblock (Joan) and Clarence "Sonny" Siblock (Sandy); his brother-in-law Julian Zilinsky (Shirley); his grandchildren, Amber (Scott), Cassandra (Alex) and Riley (Kristine); his great grandchildren, Liam, Hope and Savannah; and his nieces and nephews, Susan, Barbara, David, Kelly and Michele. He is also survived by his extended family and many friends, former co-workers.

Donations in memory of Peter to "Operation Smile" (operationsmile.ca) or the Salvation Army would be appreciated by the family.