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Male Jonathan Blackman Click to view Jonathan Blackman in the family tree

Jonathan was born on May 12th, 1729.1   Jonathan's father was Elisha Blackman and his mother was Susanna Higley.  His paternal grandparents were Joseph Blackman and Elizabeth Church; his maternal grandparents were John Higley and Sarah Strong. He had two brothers and a sister, named Joseph, Alisha and Susannah.  He was the second youngest of the four children.1 

1 2931.ftw
Further source/citation:
World Family Tree Vol. 27, Ed. 1 @ Tree #2931