He was the father of Nancy Witcher Langhorne and the maternal grandfather of both Joyce Grenfell and Michael Langhorne Astor .
Head entity: michael langhorne astor Q6828289 17 18 19
Tail entity: nancy witcher langhorne Q195013 5 6 7
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40