Pieter van Wijngaarden and Martina Kolders: A Sliedrecht Dredging Family Abroad
Pieter “Piet” van Wijngaarden was born in Sliedrecht on 24 September 1922. He was the son of Marinus van Wijngaarden, an engineer, and Antje Visser. Pieter became an assistant dredgemaster and worked in tin dredging for the NV Billiton Maatschappij. Before travelling to Australia, Pieter and his wife, Martina Cornelia Read more









