Mary Lucretia Polhemus was born on 18. Feb. 1842. She was the daughter of
John Hageman Polhemus and
Jane Maria Voorhees. Mary Lucretia Polhemus was born on 15. Feb. 1845 at Harlingen, Somerset County, New Jersey. She married
Isaac Cortelyou, son of
Abraham H. Cortelyou and
Johannah Polhemus, on 1. Mar. 1865 at Middlebush, Somerset County, New Jersey.
Mary Lucretia Polhemus and
Isaac Cortelyou appeared on the census of 8. Jul. 1870 at Franklin Twp., Somerset County, New Jersey; real estate value 15,000.00, personal property 3,000.00.
Mary Lucretia Polhemus and
Isaac Cortelyou appeared on the census of 16. Jun. 1900 at Franklin Twp., Somerset County, New Jersey; no children. Mary Lucretia Polhemus died on 6. Jun. 1928 at age 86.