Daniel Appleton, b. 10 Dec 1785 in Haverhill, Essex County, Massachusetts, d. 28 Mar 1849 in Brooklyn, Kings County, New York, son of Daniel Appleton & Lydia Ela. He married Hannah Adams on May 4, 1813 in Haverhill, Essex County, Massachusetts.
Daniel Appleton, b. 24 Feb 1852 in New York City, New York, d. 16 Mar 1929 in White Plains, Westchester County, New York, son of John Adams Appleton & Serena Parker Dale.
Daniel Fuller Appleton, b. 31 Jan 1826 in Marblehead, Essex County, Massachusetts, d. 5 Feb 1904 in Manhattan, New York County, New York, son of James Appleton & Sarah Fuller. He married Julia Randall (1st wife) on June 9, 1853. He married Susan A. R. Cowles (2nd wife) on December 17, 1889 in Ipswich, Essex County, Massachusetts.
Daniel Sidney Appleton, b. 9 Apr 1824 in Boston, Suffolk County, Massachusetts, d. 13 Nov 1890 in New York, son of Daniel Appleton & Hannah Adams. He married Malvina W. Marshall (1st wife) on March 25, 1858. He married Sophia Wellman Lincoln (2nd wife) on September 8, 1875 in Providence, Providence County, Rhode Island.