I don't have any complete list of or proof of James Dulin/Doolin/g issue.I don't think anyone has.As for Johnson Doolin being his last child.I don't think so.James died 1814.He was in the Rasisn Fight during the War of 1812-1816.He was one of the few survivors to make ithome.They had no clothes or food in mid-winter from MI.Remember the Raisin.Look it up.by Glenn Clift. The Doolins were Spies.John Doolin taken prisoner..
James (X) Dulin, senior Will written 3rd day March 1814. Signed, sealed & delivered in the presents (sic) of Abrm. Floyd senior, Thomas Dulin, Benjamin Dulin
"Know all men by these presents that I James Dulin Senior of Pulaski County in Kentucky for and in consideration of the love and affection I have for my wife Mary do give and grant unto her my sd. wife Mary all and every part of my goods and chattles lands and tenements my meaning is that from and after my decease she my sd. wife Mary shall have have possess occupy and enjoy all and every part of my worldly estate during her natural life in witness I have hereunto set my hand and affixed my seal this 3rd day of March, 1814. http://archiver.rootsweb.ancestry.com/th/read/DOOLIN/2008-01/1199820441http://archiver.rootsweb.ancestry.com/th/read/DOOLIN/2008-01/1199820441, for her file see, Dulin, Working file.