William Sinclair1895–?সময়রেখাBirth1895, ScotlandDeath0সম্পর্কভাই-বোনJames Sinclair (1895–?)Mina Sinclair (1895–?)বাবা-মাJames Sinclair (1870–?)Jane Mann (1868–?)উৎসwikitree Sinclair-1548