Background
Theodoor van Thulden was born on August 9, 1606 in 's-hertogenbosch, Noord-Brabant, Netherlands. He was the son of the silversmith Jacob Gerits van Tulden and Heylwich van Meurs, and the eldest of nine childeren. He had seven brothers and one sister. His eldest brother Arnoult became a lawyer and notary. His second brother Geraert was a soldier. His third brother Peter was a monk and a priest. His fourth brother Franchoijs became a painter. His sister Anneken remained unmarried. A brother Hendrick died young. His youngest brothers Hendrick and Joannes were minors and pastors.