Edward and John appear to be brothers, sons of Thomas and Mary Welbourn nee Twelch of Woolsthorpe married by license 22 February 1758
Children
Thomas bap 23 May 1758
Frances bap 29 November 1759*
**Edward bap 30 August 1761
Will bap 4 September 1763
John bap 25 August 1765 buried 3 June 1770
George bap 28 September 1767
Mary bap 15 October 1769 *
**John bap 23 September 1772
Ann bap 19 June 1774
When Frances married Joseph Bullimore 14 June 1779 witness her father Thomas (edited her brother Thomas died 1770) so it couldn't be him
Mary married JOHN AUGER 24 June 1790 witness her brother Will/William
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JOHN Auger is a witness to the marriage of Ann to Robert Thurlby along with William Auger.
Are they sons of John and Mary and therefore cousins to Ann, again which one?
Edward and Sarah's or John and Ann's