Kenneth I. Seidenberg, 59 of Worcester, passed away peacefully on Tuesday, October 16, 2012 in St. Vincent's Hospital. Kenneth is survived by his sister, Marion Cranson and her husband Dennis of Astoria, OR; two nephews, Alex and Benjamin Cranson of Oregon; his lifelong best friend, Tony Manzello and his wife Diane of Milford. Kenneth was born in Worcester, the son of the late Harry A. and Edith (Bennett) Seidenberg and has lived here all his life. He graduated from Worcester Boys Trade and later received an Associate's Degree from Witty. Kenneth worked as a machinist for many years. He was a member of the Central Massachusetts Baseball Association for over 30 years and was also a Line Coach for Worcester Parks Football. Kenneth was an animal lover especially for his cats "Suomo" and "Scooter." A period of visitation for Kenneth will be held on Friday, October 26, 2012 from 5-7 p.m. in the MERCADANTE FUNERAL HOME & CHAPEL, 370 Plantation St., Worcester. In lieu of flowers, memorial contributions can be made to: The American Heart Association, P.O. Box 417005, Boston, MA. 02241-7005. To share your thoughts and memories of Kenneth, please visit his personal guestbook at: mercadantefuneral.com.