Year: 1930; Census Place: Springfield, Sangamon, Illinois; Roll: 558; Page: 12A; Enumeration District: 13; Image: 824.0. SINGER, John, 37, married at 19, born in Ill.Dad born in PA., mom in MI. He is a fireman. , Mary, wife, 37, married at 19, born in Ill, dad in Ill., mom in N.Y. , John Joe, son, 16, born in Ill. , Francis, dau, 13, born in Ill. , Roy, son, 9, born in Ill.
Have you gotten a copy of your grandparents marriage record to verify their parents names?