His father, James Townsend was a coach builder in Derby, his brother
Ernest Townsend was an artist, within the family he was known as "Darby". He married Jessie Beatrice Jones in 1898 and they lived most of their lives in
Twickenham. They had two sons, Philip (1899 – 1959) and
Geoffrey (1911 – 2002). Geoffrey became notable as an architect and property developer, co-founding
Span Developments with architect
Eric Lyons. William George Paulson Townsend died in 1941 in
Sunningdale, aged 73, survived by his wife and sons. ==Selected publications==