1748 Frances and her children, with surnames Warwick and Harley, were named in the will of Marmaduke Horseman. [1]
[1] A. Van Doren Honeyman, Documents relating to the Colonial History of the State of New Jersey. Archives Vol. 30. (Wills and Administrations 2, 1730-1750) (1918), 247, [GoogleBooks], [HathiTrust].