The Digital Ark: Early Modern Collections of Curiosities in England and Scotland, 1580-1700
Frederick William, Elector of Brandenburg (16 Feb 1620 - 29 Apr 1688)
Other biography: https://en.wikipedia.org/wiki/Frederick_William,_Elector_of_Brandenburg Relevant locations: Title (royalty or holy order) Brandenburg, Holy Roman EmpireReferences in Documents: