Charles Herbert Stack Pembroke Born 1870 in India. He is my husbands Grand Father. I was not aware of a James Stack Pembroke as a brother but am aware of 2 sisters Annie & Catherine. We do have a Great Grand Father James Pembroke Born 1833 in India and served in the Indian Army as well as Charles. If you would like to get in contact and have any more information about the mysterious Pembroke's or Stack-Pembroke's. I can be contacted on
n.pembroke@ntlworld.com