Joel Edson Rockwell, b. 4 May 1816 in Salisbury, Addison County, Vermont, d. 29 Jul 1882 in Brooklyn, Kings County, New York, son of Warren Rockwell & Sarah Rebecca Wells. He married Mary Elizabeth Frye on June 22, 1842 in New York City, New York.
Jordan E. Rockwell, b. 14 Dec 1849 in Beloit, Rock County, Wisconsin, d. 4 Apr 1900 in Los Angeles, Los Angeles County, California, son of William S. Rockwell & Lorena Vasseller. He married Lucia E. Hackett on April 13, 1880 in Denver, Denver County, Colorado.
Joseph Perkins Rockwell, b. 17 Feb 1843 in Norwich, New London County, Connecticut, d. 22 Nov 1885 in Boston, Suffolk County, Massachusetts, son of John Arnold Rockwell & Mary Watkinson Perkins.