Joseph Dunn b 1839 married Susan b 1844. They had four children: William F 1864, Mary R 1866, Francis Xavier 1868 and Joseph Edward July 2,1875.(1880 census, not confirmed)
Francis Xavier Dunn b September 1868 in Altoona, Blair County, Pennsylvania married S Ellice Law born May 1872. They had three children: Anna Mary, born May 1891, Florence March 1895, Joseph Milton 1898. They lived in Altoona, Blair County, PA.
Anna Mary Dunn born May, 27, 1891 married George Frederick Isenberg born March 8, 1884. They had two children: Lola Ellis October 3, 1918 and Francis Rupley July 2, 1920.