Michael William Brennan, of Glen Arm, Maryland, United States Marine Corps Veteran, passed away on Wednesday, August 9, 2023. He was 82 years old. He was the beloved husband of Maria Angela (nee Petro) Brennan for 57 years; loving father of Deborah Michele Tracey and Michael Patrick Brennan and his wife Marian; devoted grandfather of Alexis, Vincent and Hunter Tracey. Mike is also survived by his brothers in law, Carl and Richard Petro; his step grandsons, Matthew and Bryan Santos; 1 niece; and many nephews, cousins, other extended family members and numerous cherished lifelong friends.

The family will receive friends at Peaceful Alternatives Funeral and Cremation Center, P.A., 2325 York Road, Timonium, Maryland 21093 on Thursday, August 17 from 2-4 and 6-8 PM where a funeral service will be held Friday, August 18 beginning at 11 AM. Interment to follow at Dulaney Valley Memorial Gardens. In lieu of flowers, please remember Mike with memorial contributions to the Michael J. Fox Foundation for Parkinson's Research .