Andries was a taylor in the town of Millian on St. Romboutspoele, now in the Province of Limburg, Belgium, in a small village about 6 miles south of the city of Valkenburg, Netherlands. It was in this area, formerly a part of the Netherlands, where early Van Valkenburg families lived. Andries was born shortly before 1550. His wife is unknown; both died before 27 Oct. 1609.
The years 1574 and 1576 lived in Millen on St Ramboutspoele St. 1574 purchased land from Anna, daughter of Michiel van den Bosch and in 1576 sold life annuity to Sister Marie Eycken in a convent at Tongeren in exchange for which he pledged his house in Millen.
Andries Van Valkenburch is the oldest dnown Van Valkenburg, probably the first to settle in Millen.
He was a Tailor by trade, a paternal grandfather of Lambert Van Valkenburg who immigrated to New Amsterdam.
The small village of Millen is about two miles south of Valkenburg and is now in the province on Limburg, Belguim. This area was formerly a part of the Netherlands.