Isabella Davie was born around 1837 in Woolwich.

Isabella married Samuel Mould in 1858 in Aston, Warwickshire.

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

- Samuel John Mould	born in 1860 at Birmingham, Warwickshire.
- Richard William Mould	born in 1862 at Birmingham, Warwickshire.
- Frances Isabella Mould	born in 1864 at Birmingham, Warwickshire.
- Charlotte Annie Mould	born in 1865 at Birmingham, Warwickshire.
- Eliza Alice Mould	born in 1868 at Birmingham, Warwickshire.
- Henry Mould	born in 1869 at Birmingham, Warwickshire.
- Albert Mould	born in 1872 at Birmingham, Warwickshire.
- Amy Florence Mould	born in 1874 at Birmingham, Warwickshire.
- Arthur Mould	born in 1877 at Birmingham, Warwickshire.

Details of Isabella's death are not known.