Sieminski, Thomas C. of Duxbury, March 15, 2012 at the age of 69. Beloved husband of Catherine (Gosselin) Sieminski. Loving father of John Sieminski and his wife Elizabeth of Dedham, Robert Sieminski of Kingston and the late Thomas K. Sieminski and his wife Joanne of Plymouth. Dear grand father of Thomas W., Michael, Kelsey, Bryan, Rachael, Caitlin and Teddy. Son of the late Charles and Stella (Dziok) Sieminski. Brother of Richard Sieminski and his wife Sherri of FL, Cathy Welch and her husband Billy of NY and the late Edward Sieminski. Tom was raised in Dorchester and a graduate of Boston English High School. He moved to Duxbury in 1977. Tom was a retired salesman in the food industry. A Funeral Mass will be held in Holy Family Church 601 Tremont Street, Duxbury on Wednesday, March 21, 2012 at 10:00 a.m. Contributions in Tom's memory may be made to the Jordan Hospital Club Cancer Center 275 Sandwich St. Plymouth, MA 02360.