Age 58, of Lawrenceville, on Friday, December 24, 2021. Beloved son of the late Walter F. and Maryrose (McGowan) Siwinski, Jr.; loving brother of Carol (Tony) Bujalski, Patricia Gunkel and the late Kathleen (Peter) Contis; cherished uncle of Kimberly Yankosky; great-uncle of Jake Bujalski and Michael Yankosky and his devoted pets Lola and Lila. Visitation, Funeral and Interment private.