Would someone please help me with the following 1930 census look-up? Thank you. Margie Massachusetts 1930 Census Watertown, Mass. Ellen COAN John COAN (husband) Ellen would be about 66 in 1930. her husband was John COAN. I don't know if he was still living in 1930. If so, he would be about age 70. Ellen was still living in 1931. She was listed in her sister's obituary at that time.