William Jones was born around 1862 in Llanddwynwoch y Graig, Merionethshire.

William married Annie Maria Armstrong in 1889 in the Manchester Registration District (Mar Quarter).

He had the following children from his marriage to Annie Maria Armstrong:

- Myfanwy Jones	born in 1890 at Manchester, Lancashire.
- Catherine Jones	born around 1891 at Manchester, Lancashire.
- Mair Jones	born around 1896 at Manchester, Lancashire.

William was a Medical Student.

Details of William's death are not known.

Census Data:

Year	Address
1891	767 Rochdale Road, Manchester, Lancashire.
1901	767 Rochdale Road, Manchester, Lancashire.