On October 4, 1773, Ludlow married Arabella Duncan, a daughter of Thomas Duncan and Mary (née Ketcham) Duncan. In 1757, the Duncan home, a 3-storey house in
Pearl Street (then known as Queen Street), caught fire and burned to the ground, killing her mother and seven siblings in the nursery on the third floor. Only Arabella, her father and her sister Frances escaped. Frances later married their cousin and Daniel's elder half-brother,
George Duncan Ludlow, in 1758. Their daughter, Frances Duncan Ludlow, was the second wife of
Richard Harison, a law partner of
Alexander Hamilton who served as the
Recorder of New York City and the 1st
U.S. Attorney for the District of New York. Together, the couple eleven children, five of whom lived to maturity, including: • Harriet Ludlow (b. 1774), who married Grove Wright, a New York merchant. who died unmarried in
Florence,
Italy. • Edward Greenleaf Ludlow (1793–1877), a physician who married his cousin Mary Kennedy Lewis, a daughter of John Lewis and great-granddaughter of
Francis Lewis, a signer of the
Declaration of Independence, in 1828. After her death, he married Mrs. Van Horne. His wife Arabella died on December 7, 1803. Ludlow died at his country home at
Skaneateles, New York, on September 26, 1814.
Descendants Through his eldest daughter Harriet, he was a grandfather of Henry Allen Wright, who married his cousin Louisa Ludlow Auchmuty (1805–1896), a resident of
Newport, Rhode Island, for fifty years. Through his son Edward, he was a grandfather of Arabella Duncan Ludlow (1844–1926), who married Edward Sherman Gould (1837–1905), a son of author
Edward Sherman Gould. ==References==