After a trip down the wrong road, have found that the Ruth Allen who married Elias Clapp 28Jul1727, was the daughter of Henry Allen and Mary Udall. Haven't found out much more about Henry, but Mary Udall b.14Oct1677 Flushing, NY, was the daughter of Philip and Mary Bayley Udall. Mary Udall Allen d. 1747 Great Neck, NY. Henry Allen d. 19Aug1728 Great Neck. Found this in Woolley tree. Also from this found that Elise Allen, sister of Ruth Allen, married John Clapp, son of John and Dorcas Quimby Clapp.