David DuFour was born at Mons in Belgium in 1625, he died at Turtle Bay, New-York in 1699. He got married to Marie Boulen, they had a son, Jean in 1655 at Sedan, France. Marie died in 1656.

David remarried Janette Frances on July 10, 1657. David took his new wife as well as her baby, Jean (born from his first wife) to Manhattan, NY in 1657.

Jean married Janette Van Esselteyn in 1676, he changed the way to write his name to probably look like a Dutch name: Dufoor-Dufour. Their son Abraham Dufoor-Dufour was born in 1701 at Bloomingdale, NY. Jean died in 1720. Abraham died in 1780 at Poughkeepsie, NY,

Their son Abraham married Gerrif Vandewerken. They had a son, Abraham Jr. Dufoor May 11, 1722. He died in 1748 MA.

Abraham Jr married Hepsibah? He changed his name in Dufur. Their son, David Dufur, was born December 11, 1748, at Lancaster, MA. He married Ruth McGregory November 16, 1769 at Marlboro, NH. In 1781 they had a son Calvin Dufur at Marlboro, NH. Abraham Jr. died in 1830 at NY.

Calvin married Rhoda? in 1799. They had a son William Dufur in 1808 NH. Calvin Dufur died in 1870.

William Dufur married Phebe? They had a son James Hollister Dufur April 17, 1833 at Burdette, NY. William died June 20, 1915 at Cedarville, AR.

John Henry Dufur married Louella Vira Shuler August 17, 1890 at Lampassas, TX. They had a son, Odie Dufur August 11, 1899 at Lampassas, TX. John Henry Dufur died March 1, 1944 at Floydata, TX.

Odie Dufur married Dora Thomas Brady February 24, 1934 at Clovis, NM. They had a son, Clarence Dale Dufur May 17, 1946 at Delano, CA. Odie died April 24 1982, Bakersfield, CA.