- Robertson, Margaret (1821–?)★, 3x great grandmother.
- Margaret★ was baptised on 1 Nov, 1821 at Scotch Presbyterian Church in Pottergate Street, Alnwick, Northumberland, England, the daughter of John Robertson★ and Ann –?–★. She married George Carr★ on 25 Dec, 1841 in the parish of Hebburn in Northumberland, England.
- Robertson, John (1796–1850)★, 4x great grandfather.
- John★, hind, was probably born in 1796, the son of unknown parents. He died on 1 Jun, 1850 at Foreman's Row in Seaton Delaval, Northumberland, England at the age of fifty-four. His death was attributed to "phthisis" (tuberculosis).