Hourglass Chart
Dionysius Hendricus Jacobus "Dennis" Lutz
Cornelis Petrus "Kees" Lutz ‎(I9)‎
Birth 26 October 1910 28 21 -- 's-Gravenhage, , Zuid-Holland, Netherlands
Death 6 February 2001 ‏(Age 90)‏ -- Maassluis, , Zuid-Holland, Netherlands
Huibertje "Zus" Vrolijk ‎(I10)‎
Birth 1 August 1917 -- Scheveningen, 's-Gravenhage, Zuid-Holland, Netherlands
Death 24 July 2001 ‏(Age 83)‏ -- Maassluis, , Zuid-Holland, Netherlands