| Generation No. 2 |
| 2. John O'Callaghan He was born 1857 at Limerick, Ireland |
| He married Mary on c 1877. She was born 1855 at Popham, Hampshire. They had the following children: |
| i | Mary A. who was born 1879 Lambeth, London |
| ii | William J. who was born 1880 Sevenoaks, Kent |
| |
| 3. Mary O'Callaghan She was born 1855 at Popham, Hampshire |
| She married John O'Callaghan on c 1877. He was born 1857 at Limerick, Ireland. They had the following children: |
| i | Mary A. who was born 1879 Lambeth, London |
| ii | William J. who was born 1880 Sevenoaks, Kent |
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