ويليام ويلبرفورس
Bird married first, in 1779, Elizabeth Bird, and second, in 1782, Penelope Wheler, daughter of Charles Wheler and Lucy Strange, and by Penelope had several children. His eldest son, William Wilberforce Bird, was the Deputy-Governor of Bengal Presidency and later the acting Governor-General of India. William Wilberforce Bird died in Cape Town 19 April 1836.