Zillah Poole was born on Tuesday 1 April 1828 in Birmingham, Warwickshire.

She was christened on Monday 5 May 1828 at St Philips Church, Birmingham, Warwickshire.

Zillah married Henry Mould in 1848 in Birmingham, Warwickshire.

She had the following children from her marriage to Henry Mould:

- Frederick Henry Mould	born on 29 April 1849 at Birmingham, Warwickshire.
- Alice Zillah Mould	born on 13 April 1851 at Birmingham, Warwickshire.
- Samuel Mould	born around 1854 at Birmingham, Warwickshire.
- Richard Inkerman Mould	born in 1856 at Birmingham, Warwickshire.
- Charles William Mould	born in 1859 at Birmingham, Warwickshire.

Zillah died when she was 85 years old, in 1914 in King's Norton, Birmingham,Warwickshire.