| Children |
| | 1. Lieutenant-General Owen Lewis Cope Williams, b. 13 Jul 1836, of, Temple House, Great Marlow, Berkshire, England , d. 2 Oct 1904 |
| | 2. Margaret Elizabeth Williams, b. 24 Nov 1838, of, Craig-y-Don, Biwmares, Anglesey, Wales , d. 10 Aug 1909 |
| | 3. Edith Williams, of, Craig-y-Don, Biwmares, Anglesey, Wales , d. Yes, date unknown |
| | 4. Emily Gwendolen Williams, of, Craig-y-Don, Biwmares, Anglesey, Wales , d. Yes, date unknown |
| | 5. Blanche Mary Williams, of, Craig-y-Don, Biwmares, Anglesey, Wales , d. Yes, date unknown |
| | 6. Nina Janet Williams, of, Craig-y-Don, Biwmares, Anglesey, Wales , d. Yes, date unknown |
| | 7. Hwfa Williams, of, Craig-y-Don, Biwmares, Anglesey, Wales , d. Yes, date unknown |
| | 8. Evelyn Katrine Williams, of, Craig-y-Don, Biwmares, Anglesey, Wales , d. Yes, date unknown |
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