Abraham's will was dated October 22, 1766, and proved in Philadelphia on November, 28.
A 1780 indenture from John Nice et al to John Yerkes transferred Abraham's land and said:
the said Ann intermarried with the said John Yerkes
the said Margaret with the said John Nice
the said Grace with one Joshua Yerkes and
the said Martha with one Elias Yerkes
Pennsylvania is one of the 13 original states and was originally founded in 1681 as a result of a royal land grant to William Penn, the son of the state's namesake.