Cecilia (Cissie) Edensor was born around 1903 in Stafford, Staffordshire.

Cissie married Alan Eric Lavender in 1943 in Stafford, Staffordshire.

She had the following children from her marriage to Alan Eric Lavender:

- Lesley Jane Lavender	born in 1947 in Stafford, Staffordshire.
- Alan Michael Lavender
- Simon Antony Lavender	born in 1955 in Stafford, Staffordshire.