Charlemagne was related to Frankish king, known for his "hammering" of opponents?

Louis XIV

Pope Urban I

Charles Martel

Charles de Gaulle

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

music and prayer? (you may punch me in the face if im wrong : > )