Thanks jegff.Yiou have obviously put in some work for me. That is very kind!
I have been on this all day ( dislocated shoulder so not much else to do> I have pprogressed the tree a bit, I have susannah harris;' parents ( william harris m susannah wilkins in 1843) but i can't be sure about his parents : john and elizabeth I think... and hers thomas and sarah wilkins but I cannot find ther marriages or possible dobs to corroborate this.
On the other side I have trace Elizabeths' paretage right back ( i think0 to eward Hyett ( b 1706)!! but cant get any further than her husban John's parents thomas and Ann hayward as yet again i cannot corroborate facts by either date of marriage or possbible dobs.
Any suggestions Hugely gratefully received.

Anyway thanks for your help and interest.