June 1st, 1660 Jan Jansz Lootsman, glasmaker, who had previously rented the house since 1647, buys the house for 2050,= guilders from Balthasar Schouten, merchant, and Cornelio Moyaert, merchant.
(From: Stadsarchief Amsterdam, f. NZ, fol. 263. Spuistraat nr 295. Kw. 2H, fol. 29 dd 1 June 1660)