1. Add Ch 12777 Reference (shelfmark): Add Ch 12777 Title: ADMISSION of C. Huygens, Heer van Zuyliehem, into the order of knighthood; 1622. Signed by Jas. I. Scope & Content: Constantin Huygens, Heer van Zuylichem, Dutch Statesman: Patent of English knighthood: 1622.: Lat.: Copies. Collection Area: Western Manuscripts Languages: Latin Date Range: 1622 Extent: 1 item