HeadingYntema, Jacob used in: Integrated Authority File (GND), Germany
Sources
Found inLijst van drukkers bij de Universiteitsbibliotheek Utrecht
Wohn- und Geschäftshaus von Yntema und Tieboel [This image from the German Museum of Books and Writing collection "Portraits of printers, editors, book dealers and book binders" is freely available under CC0 1.0]