A query posted at the Wood County, Texas Message Board at Rootsweb.com concerned the Richard M. Black family in the 1910 census of Wood County. They included Richard, Zoa Black (wife) and children Mollie, Martie, Barbara, William, and Lillian. Other names were Richard’s parents David M. and Mary Whitworth. His mother and his sister Francis came to Texas with Richard.
Full details are at the message board posting at this link: