Hourglass Chart
Isabella Koolen
Gijsbert Kramer ‎(I349)‎
Birth 31 January 1920 34 29 -- Beilen
Death 23 June 2004 ‏(Age 84)‏ -- Almere

Willemke Dijmphena Kramer ‎(I350)‎
Birth 21 January 1924 38 33 -- Odoorn
Death 25 May 2006 ‏(Age 82)‏ -- Maastricht
Isabella Koolen ‎(I348)‎
Birth 20 July 1890 -- Ossendrecht
Death 20 January 1968 ‏(Age 77)‏ -- Emmen