A friend and long-time advisor of Prince Andrew (now to be known as the Duke of York, given he’s been stripped of his “HRH” title) tells me that his family—especially his ex-wife Sarah Ferguson, who cohabitates with him and has been his staunchest ally—is deeply concerned about his mental health and whether or not he will even “make it” to the deposition he’s now slated to give in his legal battle against Virginia Roberts Giuffre.