Question: What is the date of death of Julia Camoys Stonor's father?
Sentence (from "Julia Camoys Stonor"): Mildred Camoys Stonor (born 19 April 1939) is the eldest daughter of Sherman Stonor, 6th Baron Camoys by his wife Jeanne Stourton, and an author of books about her family claiming to expose long-suppressed family scandals and putting forward her claims to be the rightful heir to the Camoys barony.
Relevant evidence: Yes