Descent of William Southall
- William Southall was partner of Elizabeth Foxall and father of Joshua Southall
- Joshua Southall was partner of Elizabeth Evans and father of Esther Southall
- Esther Southall was partner of Samuel Collett and mother of Elizabeth Collett
- Elizabeth Collett was partner of Thomas Whitehouse and mother of Thomas Whitehouse
- Thomas Whitehouse was partner of Mary Lee and father of Mark Whitehouse
- Mark Whitehouse was partner of Esther Davies and father of Elsie Whitehouse
- Elsie Whitehouse was partner of Joshua Cornelius Poole and mother of Maris Doreen Poole
- Maris Doreen Poole is partner of Roger William Stanier and mother of Alan Michael Stanier