Donald C. Rosenblatt, 98, of Newington, died Dec. 29. He was the widower of Phyllis (Eldrich) Rosenblatt. Born in Hartford, he was the son of the late Joseph and Mary Rosenblatt. He was a member of Temple Sinai. He served in the Army During World War II in Europe. He is survived by his son Paul Rosenblatt of Cromwell; and his granddaughter Mary Rosenblatt of Wallingford.