Descent of Mary Martyn
- Mary Martyn was partner of Robert Martyn and mother of William Martyn
- William Martyn was partner of Mary Goodman and father of Elizabeth Martyn
- Elizabeth Martyn was partner of Richard Webb and mother of Mary Ann Webb
- Mary Ann Webb was partner of John Berriman and mother of John Berriman
- John Berriman was partner of Mabel Hall and father of John Hall Berriman
- John Hall Berriman was partner of Violet Sybil Kirk and father of Heather June Berriman