Age 17, passed away Wednesday, October 29, 2003.  He was born on June 13, 1986 in Lansing the son of Don and Kathie (Russman) Chamberlain.  Tim was a member of St. Patrick's Catholic Church in Portland and a senior at St. Patrick's High School.  He was a member of the football team, drama club and was a church lector.  Tim worked at the Farmer Jack in Lansing and enjoyed playing soccer, golf, and video games.  He also received his black belt in Tae Kwon Do.  He was an avid University of Michigan and Nascar fan.  He was preceded in death by his grandparents, Leo and Isabel Russman and George and Odelia Chamberlain.  Surviving are his parents, Don and Kathie of Portland; brother, Jason Chamberlain of Portland; sisters, Jill (John) Manning, Tracie and Mary Chamberlain all of Portland; best friend, Mark Schulte of Eagle; many aunts, uncles, and cousins.  Mass of Christian Burial will be concelebrated by Rev. Charles D. Hall, Pastor and Rev. Shamaun Beas, Associate Pastor, at 11:00 a.m., Saturday, November 1, 2003 at St. Patrick's Catholic Church, Portland.  Rite of Committal will follow at Danby Cemetery.  The family will receive friends 2-9 p.m., Friday at the Schrauben-Lehman Funeral Home, 210 E. Bridge St., Portland.  The rosaries wll be prayed at 3 and 8 p.m.  For those wishing, contributions may be made to the Fr. Flohe Foundation, The Autism Society of Michigan or the Ionia Intermediate School District in memory of Timothy M. Chamberlain.  Online condolences may be made at www.schraubenlehman.com.