1930 census -
Concord, Merrimack, New Hampshire
Edward F Converse M 77
Nellie Converse F 67
Charles M Blevin M 23, married, a boarder
Corrine W Blevin F 23, married, a boarder
April 1933 - his second marriage, in Concord, New Hampshire, he is divorced, a salesman, parents living in Chicago.
1940 census has Marshall C. Blevins, a salesman, in Buffalo, New York, born in 1907 in Missouri, 1935 residence was in Dover, New Hampshire, widowed.
“My husband, Marshall, was felled by congestive heart failure in 1967.”
Social Security #002-03-6503 issued in New Hampshire.