James Ambrose Mayor was the son of William (Will) Mayor and Jane Turner Ambrose.

James was born in 1863 in Ashton, Lancashire.

James married Eleanor (Nellie) Molyneux in 1903 in Prescot, Lamcashire.

He had the following children from his marriage to Eleanor (Nellie) Molyneux:

- ?????? Mayor
- James Ambrose Mayor	born in 1906 in Prescot, Lancashire.

James was a Lab Copperworks.

Details of James's death are not known.

Census Data:

Year	Address
1871	Edge Green, Ashton-in-Makerfield, Lancashire.
1881	56, Cooper Street, Windle, nr St Helens, Lancashire.
1901	Hazel Cottage, Knowsley, Lancashire.