The countries Spain and Luxembourg are currently ruled by kings from the House of Bourbon, so I thought I'd try to trace their (patrilineal) ancestry as far back as possible. Well, the Bourbons are ...
Sometimes the flag of the Lorraine region is identified as the flag of Lotharingia. But I didn't found any proof of that. The paint made by Albrech Dürer (~1500AD), show only the western and the ...