was born on 5 August 1777. She was the daughter of Jacobus Blauvelt
and Catharinia Smith
. Rachel Blauvelt was born on 8 August 1777. She was baptized on 21 August 1777; Recorded mother's name as Maria in error. She was baptized on 31 August 1777 at Dutch Reformed Church, Clarkstown, Rockland County, New York. She married Peter C Mabie
on 24 November 1796 at Dutch Reformed Church, Tappan, Rockland County, New York. Rachel Blauvelt died on 28 February 1853 at age 75. She was buried after 28 February 1853 at Oak Hill Cemetery, Nyack, Rockland County, New York; A provision was made for in son Cornelius's will for the purchase of a cemetery lot, and for the removal of the remains of his father, mother and an unnamed son of his to be removed from the vault of Frederick J. Haring and to be interred in the new lot.