William Houison Craufurd of Craufurdland and Braehead, married in 1808 to Janet Esther Whyte, only daughter of James Whyte of Newmains and his wife Esther Craufurd (mentioned above, whose father was a lineal male descendent of William, the third son of John Craufurd of Craufurdland and Janet Cunninghame. John and Janet were William’s Great, great, great, great Grandparents.) William and Janet had three children, a son John Reginald, and two daughters, Elizabeth Constantia, and Winifred Janet John Reginald Houison Craufurd of Craufurdland and Braehead married Mary Hamilton, by whom he had two sons, Reginald and Archibald.