John O'Callaghan Obituary
It is with great sadness that we announce the death of John O'Callaghan in Markham, Ontario, who passed away on April 4, 2021, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Daniel and Anna; and his siblings, James (Joan), Joseph (Kelly), Gerald, Daniel Jr. and Donna.
He is survived by: his sister Maureen; his siblings-in-law, Rose, Michele and Duncan; and his friend Izabela Maliszewska. He is also survived by many nieces and nephews.
In lieu of flowers donations may be made to Crohn's and Colitis Canada – General.
