Dennis J. O’Leary, Sr. Esq. of Holland died peacefully on Thursday, August 16, 2018 at age 77.

Dennis was the beloved husband of 53 years to Judith A. Cantwell O’Leary.

Born in Philadelphia, he was the son of the late Joseph P. and Catherine Brannigan O’Leary and brother of the late Joseph O’Leary.

Dennis was a proud ’62 graduate of Villanova University and later attended Law School at Temple University. After many dedicated years as a Senior Partner with White and Williams LLP of Philadelphia, he retired in 2005. Dennis enjoyed fishing, traveling, strolling in Tyler Park, photography and volunteering with organizations close to his heart, especially St. Andrew Catholic Church. Some of his happiest days were spent in Ocean City, NJ. He loved the companionship of his dogs and delighted in spending time with his many dear friends. Above all, Dennis cherished his family and created innumerable memories that will remain in the hearts and minds of his children and grandchildren.

In addition to his beloved wife Judith, Dennis is survived by his loving and devoted children: Dennis J. O’Leary Jr and his wife Tracy of Doylestown, Terrance P. O’Leary of Langhorne, Patricia M. O’Leary Smith and her husband Steven of Princeton Junction, and Maryann O’Leary Salas and her husband David Salas de la Cruz of Philadelphia.  He is also survived by his ten grandchildren: Madison, Aidenn, Kaliegh, Joseph, Colin, Avery, Mackenzie, Kate, Emily, and Mila, his sister, Kathleen O’Leary, brother, Jack O’Leary, his former daughter in law, Susan O’Leary, Brittany Ferrara, and numerous cousins, nieces, nephews, and friends.

Dennis’ family will receive friends on Wednesday Evening, August 22, 2018 from 6:00 to 8:00pm in the Joseph A. Fluehr III Funeral Home, 800 Newtown-Richboro Road (at Holland Rd.) Richboro, PA 18954 and at St. Andrew Catholic Church, 81 Swamp Road Newtown, PA 18940 on Thursday, August 23, 2018 from 10:00am until his Funeral Mass at 11:00 am. Interment will be private at a later date.

In lieu of flowers, contributions in his memory may be made to Project HOME, C/O Development Dept., 1515 Fairmount Ave. Philadelphia, PA 19130.