When William Robert Squires was born on 23 November 1896, in Butte, Silver Bow, Montana, United States, his father, Albert D Squires, was 29 and his mother, Jessie Gamwells, was 25. He married Edna May Miller on 26 June 1929, in Butte, Silver Bow, Montana, United States. They were the parents of at least 1 son. He lived in Election Precinct 4 South Walkerville, Silver Bow, Montana, United States in 1910 and Centerville, Silver Bow, Montana, United States in 1920. He died on 21 May 1970, in Butte, Silver Bow, Montana, United States, at the age of 73, and was buried in Butte, Silver Bow, Montana, United States.