Mary Matilda Green was born on Sunday 16 March 1873 in Darlaston, Staffordshire.

Mary married Charles Alfred Lemon in 1902 in Basford, Nottinghamshire.

She had the following children from her marriage to Charles Alfred Lemon:

- Tracey Lemon	born in 1902 in Westwood, Nottinghamshire.
- John James Lemon	born in 1903 in Westwood, Nottinghamshire.
- Tetty Clementine Lemon	born on 27 January 1905 in Westwood, Nottinghamshire.
- Reuben Desmond Lemon	born on 13 May 1911 in Westwood, Nottinghamshire.

Mary died on Friday 18 January 1946 in Westwood, Nottinghamshire.