Master list (pdf) of all 602 L-numbers, their Leeuwenhoek number, and their Collected Letters number
Jan Strick was buried.
However, the treasurer's account books list him in 1673 as still at the Doele.
Begraafboeken Oude en Nieuwe Kerk, DTB 42 for 1671 Juli 19 to 1676 Juni 27