Hourglass Chart
Dirk Valkhoff


Dirk Valkhoff ‎(I2100)‎
Birth 17 October 1849 32 31 -- Rotterdam
Hendrik Valkhoff ‎(I1313)‎
Birth 1817 -- Gorinchem
Death 9 February 1872 ‏(Age 55)‏ -- Rotterdam
Dirkje Smit ‎(I1314)‎
Birth 7 October 1818 -- Rotterdam