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Hope you don't mind me asking questions, but need to make sure we have the facts correct.
The 5 sisters : Mary Jane, Dora, Ruth, Megan and Gwynethh -what was their surname???
Sister martha who brought Gwynethh up -whose sister was she -what was her surname???
Father died in 1939 -what was his name?
Please remember not to post the names of any living person , you can use the Private message facility for that kind of information
Suz