William married Annie Bartlett BAINES 23 Jan 1890, St Luke, Deptford, Essex. Annie was born 1870, Pancras, London; died 1938, Willesden, Middlesex. [Group Sheet]

1. William Robert Daniel BECKWITH was born 1890 Q3, Hendon; died 1929, London.
2. Dorothy Bartlett BECKWITH was born 1890; died 1929.
3. Albert BECKWITH was born 1895; died 1937.