Master list (pdf) of all 602 L-numbers, their Leeuwenhoek number, and their Collected Letters number
Arnoldus van den Heuvel (1637-12-17-1683-05-08?), a brass caster, on 1674-03-28. Not to be confused with his uncle of the same name who lived on the Choorstraat northside, was married to Lijsbeth van Dale, and died in 1699.
Elisabeth 1675-03-03 - 1745-01-12
child * 1675-04-21 (twin of E?)
Johan 1676-11-15
Arnoldus 1679-04-18
Margrieta * 1681-07-08-1681-08-04