Hourglass Chart
Marinus Johannes ‏(Maryn)‏ Koch


Cornelis Adrianus ‏(Cees)‏ Koch ‎(I2802)‎
Birth 9 March 1918 -- Roosendaal ‏(nb)‏
Death 1 January 1966 ‏(Age 47)‏ -- Breda ‏(nb)‏