+--RICHARD MORTON  (3 Jul 1749-Mar 1828)
+--ISAAC MORTON  (15 Mar 1785-1871)
|  |  +--ABNER LUCE 
|  +--MEHETABLE LUCE  (16 Dec 1757-3 Nov 1816)
|     +--MEHETABLE ELIZABETH HALLOCK 
WILLIAM D MORTON  (1832-)
+--MARY "SALLY" SHANKS  (1804-)