Percy, Earl Percy, Lord Max Percy, Lady Melissa Percy, and Lady Catherine Valentine (the children of Ralph Percy, 12thDukeofNorthumberland) Shriman Maharaj
圣乔治之友与嘉德骑士后裔联谊会(英语:The Society of the Friends of St George's and Descendants of the Knights of the Garter) Shaw, Wm. A. (1906) The Knights of England, I, London,