He is the son of Mila Munch, and the brother of Gunther Munch and Wolfgang Munch. He is part of the Garden Gnomes and the League of Adventurers clubs. Lucas lives with his family in Coorinberg Cottage, with §25,500. The Munch family is thought to be from Germany. His family biography states that he always cheers his mother up after a long, hard day of restaurant work, he is the only member of the family that seems to be cheerful or good as his brother Wolfgang is a member of an infamous club and his other brother Gunther is a slob who doesn't have ambitions for life.