Jan van Valckenborgh
Johan van Valckenburgh | |
|---|---|
| Born | c. 1575 |
| Died | 1625 |
| Nationality | Dutch |
Johan van Valckenburgh (c. 1575 − 1624) was a Dutch military engineer who built fortresses. He is known for building the Bastion Henricus which was a fortification around Hamburg. Today the Hamburg History Museum is on this site.