Death - 20 April 1990 (36 year anniversary)

Death - 20 April 1957 (69 year anniversary)

Death - 20 April 1951 (75 year anniversary)

Death - 20 April 1949 (77 year anniversary) - Tasmania, Australia

Death - 20 April 1941 (85 year anniversary) - KawaKawa, New Zealand

Death - 20 April 1940 (86 year anniversary) - Blenheim, New Zealand

Death - 20 April 1938 (88 year anniversary) - Pahiatua, New Zealand

Birth - 20 April 1936 (90 year anniversary)

Death - 20 April 1929 (97 year anniversary) - Nelson, New Zealand

Death - 20 April 1927 (99 year anniversary) - Shoalhaven, New South Wales, Australia

Birth - 20 April 1913 (113 year anniversary) - Blenheim, New Zealand

Birth - 20 April 1903 (123 year anniversary)

Birth - 20 April 1903 (123 year anniversary)

Birth - 20 April 1897 (129 year anniversary) - New Zealand

Birth - 20 April 1892 (134 year anniversary)

Birth - 20 April 1889 (137 year anniversary) - New Zealand

Birth - 20 April 1886 (140 year anniversary) - Gisborne, New Zealand

Death - before 20 April 1840 (186 year anniversary) - Brighton, Sussex, England

Birth - 20 April 1818 (208 year anniversary) - Hixon, Stafford, Staffordshire, England

Birth - 20 April 1653 (373 year anniversary) - Rugeley, Staffordshire, England

Marriage - 20 April 1845 (181 year anniversary) - Simon's Town, Cape Dis aka Cape Town, Western Cape, South Africa