Details of Millie's birth are not known.

Millie married Henry James West on Sunday 5 August 1894 in St James, London.

She had the following children from her marriage to Henry James West:

- Lily Maud West	born in 1896 at Fulham, London.
- Harry West	born around 1899 at Fulham, London.
- William George West	born around 1900 at Fulham, London.
- Charles Ernest West	born in 1902 at Fulham, London.
- Maria Frances West	born in 1905 at Fulham, London.
- Robert West	born in 1907 at Fulham, London.
- Dorothy (Dolly) West	born in 1909 at Fulham, London.
- male West	born in 1911 at Fulham, London.