Mattocks [née Hallam], Isabella
- Olive Baldwin
- and Thelma Wilson
Mattocks [née Hallam], Isabella (1746–1826), actress and singer, was born at 3 Lambeth Street, Whitechapel, London, in 1746, and baptized at St Mary, Whitechapel, on 25 May, the daughter of Lewis Hallam (1714?–1756?) and his wife, Sarah Hallam (d. 1774) [see under...