Hourglass Chart
Ir Johan Willem Theodoor "John" van Erp
Ir Johan Willem Theodoor "John" van Erp ‎(I18369)‎
Birth 6 June 1904 30 23 -- Magelang ‏(NOI/Indonesie)‏
Death 20 February 1980 ‏(Age 75)‏ -- Cleveland ‏(Ohio)‏ Usa
Dr Theodoor "Theo" van Erp ‎(I18367)‎
Birth 26 March 1874 38 24 -- Ambon ‏(NOI/Indonesie)‏
Death 7 May 1958 ‏(Age 84)‏ -- Laren
Willem Vitus "Willem" van Erp ‎(I18361)‎
Birth 15 June 1835 36 -- Leeuwarden
Anna Susanna Elisabeth "Anna" van Swieten ‎(I18362)‎
Birth 1 November 1849 30 -- Ubbergen of Beek
Death 23 June 1923 ‏(Age 73)‏ -- Garoet ‏(Indonesie)‏
Wilhelmina Henriette Elizabeth "Betsy" Grevers ‎(I18368)‎
Birth 15 January 1881 25 26 -- Batavia NOI
Death 10 October 1969 ‏(Age 88)‏ -- 's-Gravenhage
Johan Arnold Paul "Johan" Grevers ‏(Generaal-Majoor KNIL)‏ ‎(I20534)‎
Birth 6 December 1854 -- Zwolle
Death 19 February 1931 ‏(Age 76)‏ -- 's-Gravenhage
Maria Aletta Louisa "Aletta" Trip ‎(I20535)‎
Birth 28 August 1855 26 30 -- Zuidhorn
Death 15 August 1940 ‏(Age 84)‏ -- 's-Gravenhage