"Jean de Ligne, Duke of Arenberg (c. 1525 – 1568) was Baron of Barbançon, founder of the House of Arenberg and stadtholder of the Dutch provinces of Friesland, Groningen, Drenthe and Overijssel from 1549 until his death.
He was the son of Louis de Ligne, Baron of Barbançon from the House of Ligne and Marie of Glymes, Lady of Zevenbergen (1503–1566), daughter of Cornelis of Glymes.
Jean de Ligne belonged to the closest circles around Charles V and was made a Knight in the Order of the Golden Fleece in 1546. In 1549 he became stadtholder of the Northern provinces of Friesland, Groningen, Drenthe and Overijssel. By his marriage to Marguerite de la Marck-Arenberg, sister of Robert III von der Marck-Arenberg who died without children, he became the founder of the third House of Arenberg. " - (en.wikipedia.org 03.08.2022)