From GenealogyLibrary.com: New England Families Genealogical and Memorial: Third Series, Volume IV, page 2159
Had several children and lived and died on the homestead.
The Encyclopedia of Quaker Genealogy, 1750-1930, Vol II, Falls Monthly Meeting, Page 1017
August 8, 1798 James and wife Mary and minor children, Joseph, Samuel, Sarah and James granted certificate to Northern District MM
Could James have had another family before he married Mary?
1790 Census, Bucks Co, PA p 182 lists James Moon, 4 males 16+, 3 males under 16, 5 females
p 232 lists James Moon, 3 males 16+, 2 males under 16, 4 females