Rheinfelden is initially stated about 851 as Rifelt As well as in the primary 50 percent in the 12th century it was named Rinfelden.[8] In the second 50 percent in the 10th century, the complete Fricktal region—the Frick valley, a finger of land in northwestern Switzerland east of existing-day Basel, https://rheinfelden97531.blogolenta.com/24226211/zahnarzt-rheinfelden-deutschland-fundamentals-explained