His
grandmother! Will's mother was killed in a car accident; we've hardly been allowed to forget it recently!!
Her Majesty the Queen does not "own" the aircraft; the MoD does as an agency of our Government, duly elected by the people! Similar to "Registered Keeper is not necessarilty Legal Owner!"
If HM did own the Armed Forces, I doubt they'd be in the state they are!
Cheers
Whirls