Historical records and family trees related to Mathew Pritchard. Agatha Christie - Mathew Prichard, Christie's grandson, | Facebook Agathas grandson, Mathew Prichard, was also a beneficiary, who received the sole rights to The Mousetrap for his ninth birthday. Obviously, the publication of a new Poirot by Sophie Hannah is an event all on its own, but we also hope it will help renew interest in the real Poirot stories.. Following the death of his mother in 2004, Matthew was put in charge of Agatha Christie Ltd, collecting royalties on the books, plays and short stories. Donald asks the courts to let him tweet. Prichard could not have been happier with the results. As for who inherited Agathas fortune when she died, her daughter Rosalind was the main beneficiary. Mathew Prichard Net Worth 2023: Wiki Bio, Married, Dating, Family Sir Max Mallowan Mathew Prichard's step-grandmother was Nancy Christie, Mathew Prichard's uncle was David Prichard Mathew Prichard's uncle is Archibald Christie, Mathew Prichard's great uncle is Campbell Christie Mathew Prichard's great aunt was Madge Watts Mathew Prichard's great uncle was Monty Miller, Mathew Prichard's first cousin once removed was Jack Watts, View Lucy Prichard's Family Tree and History, Ancestry and Genealogy, Lucy Prichard's step-daughter is Alexandra Prichard Lucy Prichard's step-son is James Prichard Lucy Prichard's step-daughter is Joanna Prichard, Lucy Prichard's husband is Mathew Prichard, Lucy Prichard's grandmother in law was Dame Agatha Christie, Lady Mallowan Lucy Prichard's father in law was Major Hubert de Burr Prichard Lucy Prichard's mother in law was Rosalind Hicks Lucy Prichard's step-father in law was W/Cdr. Agatha's grandson, Mathew Prichard, was also a beneficiary, who received the sole rights to The Mousetrap for his ninth birthday.