John B. Grennon
March 26, 1932 - March 17, 2018
Cohoes, NY John B. Grennon passed away March 17,2018 at Samaritan Hospital surrounded by his loving family. John was born in Cohoes March 26, 1932, the son of the late Edward Grennon and Mary Halloran. John served in the Navy Reserves. John... View Obituary & Service Information