Baird was born about 1889 in Renfrew, Renfrewshire, Scotland, the son of John Hay and Elizabeth Vicars.
Baird Hay (c1889-?)
John Hay (c1859-<1891)
Alexander Hay (c1834-?)
Mary Colquhoun (c1834-?)
Elizabeth Vicars (1861-?)
Robert Vicars [McVicar] (c1826-<1891)
Mary Hotchkiss (c1826-?)
William Hotchkiss / Hodgecase (c1798-?)
Mary Philip (c1800-?)