Patrick J. Brennan passed away suddenly on January 9, 2026, at the age of 67. He was the beloved son of the late Robert and Mary Brennan; Father of Rebecca Kuhlmeier (Thomas), Kaitlyn Mary Brennan, Angela Masino and the late Jennifer Brennan. He is also survived by his granddaughters, Brielle and Adriana. He grew up in Roxborough with his parents and 5 siblings. Patrick was a proud U.S. Navy veteran who enjoyed hunting, fishing and the outdoors. Services and interment will be held privately.