Clara was the daughter of Robert Rowland and Susanna Shuster. She married to Ross Marshall. They appear in the 1930 census with 4 daughters at home in Center Township, Morgan County, Ohio. He was a farmer.
Children by Ross and Clara: Lola M. Marshall (ca.1909-unk) Lorna F. Marshall (ca.1909-unk) Jessie M. Marshall (ca.1911-unk) Ethel B. Marshall (ca.1920-unk)