William Jeffcock was born in 1835 in Whiteley Woods, Lancashire.

William married Lydia Frances Willis in 1858 in the Sheffield Registration District (Dec. quarter).

He had the following children from his marriage to Lydia Frances Willis:

- Hannah Jeffcock

born in 1863 in Fullwood, Lancashire.

Details of William's occupation are not known.

Details of William's death are not known.

Notes - Sources of information:

1.	Details provided by Karen Hill.