Sources: The Family of Robert Willis of Barnswell, South Carolina by DeHuff, page 90; LDS Ancestral files;Genealogical Dictionary of Rhode Island by John Osborne Austin 1978 states that Jonathan was possibly born in Dartmouth, Mass.;
Jonathan Head was born 1678, in Little Compton Rhode Island. He married Susannah Wilcox on 7 December 1704. She was the daughter of Daniel and Elizabeth (Cooke) Wilcox. She died in 1738. Jonathan's will was proved in 1748. His inventory totaled L3,511 7s 6d., including homestead, farm, land and mill in Barker's neck. We only have the name of one of their children.