An amateur metal detectorist in Denmark has unearthed a rare gold ring that may have belonged to a previously unknown royal family with ties to the Kingdom of France.Lars Nielsen discovered the large, ornately decorated gold ring, set with a red semiprecious stone, while exploring Emmerlev, a parish in Southern Jutland, Denmark, according to a translated statement. The ring dates to the fifth or sixth century...Researchers at the National Museum of Denmark determined that the piece of jewelry has much "historical significance" and may have belonged to local royalty connected to the Merovingians, a dynasty of Frankish kings who ruled...