There were two other children.Elizabeth b. 1782/3 and George Washington b. 1784.Col John moved to NY no record of wife Lydia, remarried the widow of NJ Blues Col. Eleazer Lindsley.She died 1806, Col. (actually General) John may have died in 1811 per newspaper obit.Elizabeth m. Dugald Cameron, G.W. married and had 12 children, all named for siblings, parents, and ancestors of the Taylor and Ker families.
We know that Walter was a coventanter and exiled from Scotland arriving in 1685 however we are looking for which ship he arrived on, and his parentage/peerage from Scotland.Do you have any of that information?