Mark J. Brennan Obituary
It is with deep sorrow that we announce the death of Mark J. Brennan of Glenshaw, Pennsylvania, who passed away on August 15, 2024, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Mark J. Brennan to show support.
He was predeceased by: his wife Valerie J. Brennan (Wilson); and his parents, Helen Marie Lucas and Wilbert C. Brennan Jr.. He is survived by: his children, Erik Brennan and Leslie Styler (Joe); his grandchildren, Grace, Isaac Brennan, Elijah, Sierra Styler and Madison Weckley; his great grandchildren, Liam and Selah; and his siblings, James T. Brennan (Clair), Barbara Mahan (Kevin), Denise Patricca (Steven) and Helen Jane Connolly Jr. (Gary).
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