↑ 1.01.1Sue Pudwill. The De Jong / Van Dyk Family History, with Netherlands Ancestry information provided by Ypes Brouwers, Genealo. (Privately published manuscript dtd. Oct 1987 with genealogy, stories, and pictures, 131 pages xeroxed folder-bound in an unknown number of copies. Netherlands Ancestry information provided by Ypes Brouwers, Genealogist, Leeuwarden, Friesland, the Netherlands, (work for hire), in letters to Ms Pudwill, reproduced in her book.) Excerpt from Brouwers letter to Pudwill 13 March 1987.
from the marriage of Marten and Douwkje one more child was found: Wijke, born Beetgum 4.11.1822.