Robert John
Letts was the son of James
Letts (1855-1944) and Ruth French (1850-1921). James
Letts was the son of Thomas White
Letts (1815-1901) and Elizabeth
Thompson (1819-1894). Thomas White
Letts was the son of Thomas
Letts (1790
England - before 1870 Calumet Island, Pontiac,
Que). Thomas
Letts had another son George (1818-1881)who married Ann
Turnbull. Katherine Melina
Letts was the daughter of Thomas
Letts (1840 - 1896) and
Cecilia Bannaugh. Thomas
Letts was the son of George
Letts and Ann
Turnbull. Confusing, but I hope that helps.