John Wood Clack - Pedigree | FamilyCentral
 Aug 1897 -
 4 Jan 1860 - 19 Feb 1930
 5 Mar 1870 - 1 Nov 1936
 22 Jan 1829 - 19 Jul 1915
 7 May 1829 - 20 May 1905
 1800 - 28 Jul 1853
 17 Mar 1802 - 23 Jun 1884
 20 Dec 1767 - 26 Jul 1851
 Abt 1773 - 30 Mar 1830