<-	4x-great-grandparents	5x-great-grandparents	6x-great-grandparents	7x-great-grandparents	->
			4 John Clarke (c1706-????)
			| |
		2 Walter Clarke (1751-????)	| |
		| |	| |	10 James Barker (1675-1759)	->
		| |	5 Priscilla Barker (1708-1764)	| |
		| |		11 Mary Cook (1679-1758)	->
<-	1 Priscilla Clark (1789-1814)	| | | |
		| |		12 Hezekiah Luther (1676-1763)	->
		| |	6 Levi Luther (1706-1763)
		| |		13 Martha Gardner (1686-1763)
		3 Lydia Luther (1749-????)
				14 Jonathan Hill
			7 Martha Hill (1709-1772)
				15 Elizabeth Haile