Same Rebecca married William S Guppy 1830.My @1800 refers to her existance before and after 1800 - just my short hand.Rebecca, as Hilda here and another source has confirmed for me, was indeed born in 1790.
My interest?She is my GGGG grandmother.Her daughter Mary Guppy married Edmund Salter 9th August 1843, Tiverton Parish Church in Devon.
Son- Edmund Clement Salter His daughter Mary (Baird Salter) Lea Her daughter Lilian ( Lea ) Curley My mum Joyce ( Curley ) Lomax Me Kathryn ( Lomax )Fyfe
basically we are mainly a run of girls who lost this family name !!