 While living there, he added a waterside cottage which was connected to the main house by an underground passage going under Church Lane.Sharp married Catherine Barwick, the fifth daughter of Thomas Barwick of London.They had only one child, a daughter called Mary, who in May 1800 married Thomas John Lloyd Baker, of Hardwicke Court, Gloucestershire, and had three children, Catherine, Mary Anne, and Thomas Barwick Lloyd Baker (born 1808).