WILLIAM HAMILTON STEWART DOES NOT DESCEND FROM THE STEWARTS OF PHYSGILL.
Alexander STEWART (1507-1580), 5th of Garlies is a 11th great-grandfather of William Hamilton STEWART and the MRCA of WHS & Earls of Galloway
John STEWART (1529-1592), was a Parson at Kirkmahoe, Dumfries-shire, Scotland
John STEWART (1587-1659), 1st of Ballymorran, is the MRCA of WHS & author Cawley
John STEWART , "remained at Ballymoran", buried in family plot at Killowen cemetery in Killyleagh, County Down 1618-1642
William STEWART , was named "on a Chancery Bill in 1676, in a case against the extensive Claneboye estate, a suit that lasted 20 years". 1636-
William STEWART 1671-1716
James STEWART , Sr. 1698-1776
James STEWART , Sr. 1741-1829
Robert "Robin" STEWART 1784-1865
Thomas B (Bankhead?) STEWART 1828-
James E. STEWART 1848-1918
Joseph Beverly STEWART 1878-1947
William James STEWART 1913-2001
William Hamilton STEWART
SOURCE: https://www.familysearch.org/library/books/viewer/531728/?offset=#p...=
"John Stewart and Grizzel Glencross Migrate to Ballymorran" See pages #145 & 146/170.
Ballymorran House is at 46 Ballymorran Rd, Killinchy, Newtownards BT23 6UD, UK F974+66J Newtownards, United Kingdom
54°27'47.2"N 5°38'40.2"W, 54.463100, -5.644492