John Joseph Madsen - Pedigree | FamilyCentral
 23 Feb 1868 - 12 Apr 1949
 6 Apr 1824 - 20 Aug 1911
 9 Dec 1846 - 3 Sep 1915
 4 Aug 1788 - 1831
 10 Apr 1798 - 24 Mar 1875
 21 Mar 1815 - 31 Jan 1849
 20 Dec 1816 - 24 Aug 1915
Susan Elminia Scott
 md. 11 Jan 1893