Details of Rosemary's birth are not known.

Rosemary married Andrew Bimson on Thursday 2 October 1975 in Bournemouth.

She had the following children from her marriage to Andrew Bimson:

- Richard Bimson	born in 1979 (date suppressed) in Bury St Edmunds.
- Stephen Bimson	born in 1983 (date suppressed) in Bury St Edmunds.