William James Leslie Williams was born on 15 February 1911 in Walton-on-Thames, Surrey, and christened there on 12 March 1911. He married Margaret J. Sewell in 1934 and died in 1964 aged 53. Sewell Margaret J. Sewell was born in 1914 in Chertsey. Her parents were George Sewell and Elizabeth Annie Field, who married in 1903 in Chertsey. Siblings:
Georgina Josephine Sewell (1912-1976), m. 1940 in Surrey N.W. to Harold E. Dolphin (1913-1963).
Harry D. Sewell (1917), m. 1940 in Surrey N.W. to June Ripley.