Complex sentence: Most ethnic Luxembourgers live in the Grand Duchy of Luxembourg, a small country located in Europe between Germany, France, and Belgium and are principally descended from Gallo-Romans with Germanic Frankish admixture.
Split into simpler sentences: Most ethnic Luxembourgers live in the Grand Duchy of Luxembourg, a small country located in Europe between Germany, France, and Belgium. Ethnic Luxembourgers are principally descended from Gallo-Romans with Germanic Frankish admixture.