James R. Wilcox, b. 4 Jan 1809 in Cayuga County, New York, d. 12 Feb 1881 in Coldwater, Branch County, Michigan, son of Jesse Wilcox & Mary Unknown. He married Anna Maria Peckham (1st wife) on November 9, 1834 in Coldwater, Branch County, Michigan. He married Minerva "Minnie" C. Holcomb (2nd wife) in 1856 in Coldwater, Branch County, Michigan.
Jeremiah Cullen Wilcox, b. 6 Dec 1790 in Hartland, Hartford County, Connecticut, d. 26 Jan 1873 in Richfield, Summit County, Ohio, son of Jeremiah Wilcox & Amelia Clark. He married Lorena Bushnell (1st wife) on November 7, 1816 Trumbull County, Ohio. He married Julia A. Wilder (2nd wife) on October 1, 1839 in Portage County, Ohio.
John H. Wilcox, b. 1827 in New York City, New York, d. 10 Jun 1887 in Jersey City, Hudson County, New Jersey, son of Unknown Wilcox & Unknown. He married Mary E. Mellon on December 6, 1853 in New York City, New York.
John Shuler Wilcox, b. 18 Mar 1833 in Fultonville, Montgomery County, New York, d. 30 Apr 1926 in Los Angeles, Los Angeles County, California, son of Elijah Wilcox & Sally Shuler. He married Lois Amelia Conger on September 3, 1856 in Galesburg, Knox County, Illinois.