"Oregon, Births and Christenings, 1868-1929," FamilySearch.org, record for Arthur Allen Madden, citing FHL #2230786, "Oregon statewide delayed filings of births, 1842-1902" from the Oregon State Archives, Salem, Oregon.
Arthur Allen Madden, Arthur Allen, World War I Selective Service System Draft Registration Cards, 1917-1918.
Alfred S. Smith household, 1900 U.S. Census, Jasper Co., Missouri, shows name as Arthur A. Madden.
"Oregon, Births and Christenings, 1868-1929," FamilySearch.org, record for Arthur Allen Madden, citing FHL #2230786, "Oregon statewide delayed filings of births, 1842-1902" from the Oregon State Archives, Salem, Oregon, shows date, town, county, and state.
Arthur Allen Madden, Arthur Allen, World War I Selective Service System Draft Registration Cards, 1917-1918, shows date.
Milton T. Madden household, 1880 U.S. Census, Montgomery Co., Kansas, shows age 3 and state.
Milton T. Madden household, 1910 U.S. Census, Republic Co., Kansas, shows married 5 years.
Arthur A. Madden household, 1920 U.S. Census, Republic Co., Kansas, shows married.
Arthur A. Madden household, 1930 U.S. Census, Jackson Co., Oregon, shows married, with his first marriage at age 28 and hers at 18.
"Oregon Death Index, 1898-2008," Ancestry.com, record for Arthur All Madden, citing cert. no. 75-18769.
"Oregon, Births and Christenings, 1868-1929," FamilySearch.org, record for Nellie May Madden, citing FHL #2229473, "Oregon statewide delayed filings of births, 1842-1902" from the Oregon State Archives, Salem, Oregon, shows father's surname as Roughton.
A. J. Roughton household, 1895 Kansas State Census, Scott Co., Kansas, Michigan Twp., shows name as Nellie M. Roughton.
Allen Roughton household, 1900 U.S. Census, Lane Co., Kansas, shows name as Nellie M. Roughton.
"Oregon, Births and Christenings, 1868-1929," FamilySearch.org, record for Nellie May Madden, citing FHL #2229473, "Oregon statewide delayed filings of births, 1842-1902" from the Oregon State Archives, Salem, Oregon, shows date, town, county, and state.
A. J. Roughton household, 1895 Kansas State Census, Scott Co., Kansas, Michigan Twp., shows age 7 and state.
Allen Roughton household, 1900 U.S. Census, Lane Co., Kansas, shows month, year, age 12, and state.
Milton T. Madden household, 1910 U.S. Census, Republic Co., Kansas, shows married 5 years.
Arthur A. Madden household, 1920 U.S. Census, Republic Co., Kansas, shows married.
Arthur A. Madden household, 1930 U.S. Census, Jackson Co., Oregon, shows married, with his first marriage at age 28 and hers at 18.
"Oregon Death Index, 1898-2008," Ancestry.com, record for Nellie Rou Madden, citing cert. no. 77-03636.