MANSFIELD: The descendants of Richard & Gillian Mansfield, who settled in New Haven, 1639. 1885By Horace Mansfield This 1885 publication gives an account of the descendants of Richard and Gillian Mansfield, who settled in New Haven, Connecticut in 1639. Richard Mansfield immigrated from England to New Haven, in 1639, and married Gillian Deake. Descendants and relatives lived in New England, New York, Ohio, Georgia and elsewhere. The book provides a history of the Mansfield family, including their origins in England and their migration to