Seth E. Mannella Seth E. Mannella died suddenly at his home on Thursday, January 1, 2015. He was 29. Seth was born in Pittsburgh, the son of Debra L. (Levenson) Mannella and the late Leonard E. Mannella. He moved to Lower Bucks County as a young boy and was a 2004 graduate of Pennsbury High School. He was a member of the Lacrosse team at Pennsbury and was instrumental in making it an organized program for the school district. Seth was a people person who enjoyed kids, life and all of those around him. He was a very talented artist who loved to draw. Along with his mother, Debra, Seth is survived by his sisters, Sarah E. and Beth M. Mannella; nephew Noah and niece Jillian. He will also be sadly missed by his maternal grandmother, Beverley Levenson; aunts and uncle, Hope Fortsch, Harold Levenson, Frances Young and Sandra Woods, and several cousins and extended family. Services and interment will be held privately.