Walter Dean Nichols, b. 28 Apr 1814 in Berkley, Bristol County, Massachusetts, d. 17 Jul 1886 in Berkley, Bristol County, Massachusetts, son of Abiel Nichols & Fidelia Briggs. He married Lucinda Hervey (1st wife) in 1836. He married Nancy H. Dean (2nd wife) on April 12, 1846 in Berkley, Bristol County, Massachusetts.
William Alexander Nichols, b. 27 Mar 1805 in Leominster, Worcester County, Massachusetts, d. 30 Apr 1858 in Leominster, Worcester County, Massachusetts, son of Israel Nichols & Esther Gowing.
William Ford Nichols, b. 9 Jun 1849 in Lloyd, Ulster County, New York, d. 1924 in San Francisco, San Francisco County, California, son of Charles H. Nichols & Margaret E. Grant. He married Clara Quintard on May 18, 1876 in Manhattan, New York County, New York
William Nichols, b. 28 Sep 1802 in Putney, Windham County, Vermont, d. 24 Oct 1863 in Northfield, Washington County, Vermont, son of Eleazer Nichols & Betsey Goodwin. He married Roxanna Herrick.
William R. Nichols, b.29 Apr 1858 in Shelbyville, Shelby County, Illinois, d. after 1940 in Tacoma, Pierce County, Washington. He married Elzora Victoria McMinn on July 30, 1890 in Tacoma, Pierce County, Washington.
William Snowden Nichols, b. 1822 in Massachusetts, d. 22 Jul 1905 in Great Neck, Long Island, New York, son of Charles C. Nichols & Joanna C. Snowden. He married Elizabeth Ericsson in 1857.
William Wallace Nichols, b. 17 Nov 1860 in New York City, New York, son of Edward Erastus Nichols & Ann Maria McAuley. He married Mary Elizabeth Hill (1st wife) on April 6, 1896. He married Mary Emily Miller (2nd wife) on June 25, 1912 in Summit County, Ohio.