Harriett Rebecca Carroll married Robert Ralston Britt on November 28th, 1912. See the newspaper article describing their wedding below under Documents. Ida Underwood Carroll was Harriett's mother. She died in 1908. Read her obituary below, under Documents.
The Carroll family has roots in western Pennsylvania. A family origin story is under Documents, below. Jo Kathleen Stringfield's Mom, Helen was Charles H. Britt's first cousin. Charles Carroll, a dentist who moved with the family to Los Angeles in the 1920s, was Helen's father and Jo's grandfather. Photos are below