Descent of Mary Head
- Mary Head was partner of John Head and mother of Francis Head
- Francis Head was partner of Anne Lloyd and father of John Hipkiss
- John Hipkiss was partner of Jenny Hipkiss and father of Timothy Hipkiss
- Timothy Hipkiss was partner of Jane Chandler and father of Jane Hipkiss
- Jane Hipkiss was partner of George Head and mother of Abigail Head
- Abigail Head was partner of William Clift and mother of Jane Clift
- Jane Clift was partner of William Poole and mother of Joshua Cornelius Poole
- Joshua Cornelius Poole was partner of Elsie Whitehouse and father of Maris Doreen Poole
- Maris Doreen Poole is partner of Roger William Stanier and mother of Alan Michael Stanier