There were many famous families in medieval Europe. 1 Ott family: This family originated from the Black Sea coast of Ukraine and reached its peak in the 13th century. They ruled over a large area of the Lithuania Union, including the territories of the Soviet Union, and the Ukraine. The most famous figure of this family was the King of Poland, Wladyslaw Ossetia, who ruled Poland from 1206 to 1226. 2. Romani family: This family originated in Italy and reached its peak in the 13th century. They became one of the most famous merchants and wealthy families in Europe. They earned a lot of wealth through trade and commercial activities. The most famous figure of this family was the Italian King Bruno Rom, who ruled Italy from 1284 to 1285. 3. The Saxe-Coburg and Gotha family: This family originated in the German state of Saxony and reached its peak in the 13th century. They became one of the most famous royal families in Europe and ruled places like Germany and the Netherlands. The most famous figure of this family was King William I of Germany, who became king of Germany in the early 17th century. 4. Viking family: This family originated in Northern Europe and reached its peak in the 13th century. They earned a lot of wealth through exploration and trading activities, becoming one of the most powerful families in Europe. The most famous figure of the family was King Harald of Norway, who ruled Norway from 1100 to 1141. 5 Swedes family: This family originated in Sweden and reached its peak in the 13th century. They earned a lot of wealth through war and trade activities and became one of the most powerful families in Europe. The most famous figure of the family was King Erik Eriksson of Sweden, who ruled Sweden from 1209 to 1241. These were just a few of the many families in medieval Europe. There were many other famous families such as the Hapsburgs in the Netherlands and the families who fought for the throne in the War of the British Succession.