Andrew and Elizabeth Ewbank are my 6th great grandparents, their details as I know them are:
Elizabeth Whitehead born 1706 Ainderby Steeple, Yorkshire, England and died 1783 England, daughter of Captain Whitehead. She married 3 Jan 1726 at Welbury, Yorkshire, England to Andrew Ewbank born 1705 Ainderby Steeple, Yorkshire, England and died 1785 England. Andrew and Elizabeth had 12 children.
Andrew's parents were Andrew Ewbank 1683 - 1765 and Hannah Mary Thompson 1684 -, other children of Andrew and Hannah are Georege Ewbank 1711 - 1787, Mary Ewbank and Thomas Ewbank. I don't know anything about the Whiteheads, but Andrew Ewbanks line goes back hundreds of years.
Regards David