Mark Sean O'Donnell
Jul 10, 1956 - Feb 25, 2026
Mark Sean O'Donnell, 69, of Encinitas, CA passed away peacefully surrounded by his family on Wednesday, February 25, 2026. He leaves his wife of 43 years, Patricia A. (Palmer) O'Donnell, his son, Patrick B. O'Donnell and his wife Kristy, of Encinitas, CA and his daughter Megan P. (O'Donnell) Faulstich and her husband Brian of Carlsbad,…
