Master list (pdf) of all 602 L-numbers, their Leeuwenhoek number, and their Collected Letters number
When they married, both lived on St. Annastraat
Someone of that name owned B0123, B0199, B0439, and B0605; is he related to the family?
first marriage to Pietersdr
second marriage to Arentgen Arentsdr in 1545
Pieter, Sebastiaen, Aeltje from his first marriage.
Cornelis from his second marriage.