KLM Huis no. 56
Herengracht 64, Amsterdam
Jan van Alderwerelt was an ambitious young man, not only business-wise but in private life as well. On January 22, 1614, his dream started to take shape: the 26-year-old entrepreneur purchased two plots of land on the newly constructed Herengracht at auction.
Prinsengracht 807, Amsterdam 
+31 (0)20 626 11 16
