John Glossop Bapt: 24th Jun, 1729 of Sutton, married his own cousin Sarah Glossop Bapt: 5th Apr, 1744. They married in 1759 at Sutton.
Sarah was the daughter of Peter & Sarah Heath who married 13th Aug, 1743.
Peter and Sarah also had Mary Bapt: 25th Mar, 1747, who married James Fidler. See here for more on them.
After John died in 1774 Sarah re-married to Thomas Sales
1776. See more about Thomas Sales here.