Catching up here,
From what I see https://www.findagrave.com/memorial/44920353/joshua-curtis Zachariah 1749 Curtis wife is (Sarah Moore) Curtis not Mary Ann (Hunn) Curtis or from find a grave Jemima Wilbur shown as Wilber in the North America, Family Histories, 1500-2000
Jemima Wilbur
BIRTH 1740 Chatham, Columbia County, New York, USA
DEATH 3 Mar 1770 (aged 29–30) Chatham, Columbia County, New York, USA
BURIAL Chatham Rural Cemetery Chatham, Columbia County, New York, USA
In the North America, Family Histories, 1500-2000 Daughters of the American Revolution Lineage Book of the Charter Members of the DAR Vol 077 page 12
Mrs Della Emma Shonts Haskins is the great grand daughter of Zachariah 1749 Curtis wife is (Sarah Moore) Curtis
Does anyone have further info?