Munger is the son of Charles Munger Sr., Warren Buffett’s partner in Berkshire Hathaway. Across the country and the political spectrum, one of his brothers has been propping up the Republican Party in his home state of California for the past decade. Munger is part of a large bipartisan brood of children and stepchildren raised in California by Charles Munger Sr. Two of his siblings have been high-profile political donors in that state. Charles Munger Jr., is a Stanford physicist and moderate Republican. Molly Munger is a civil rights lawyer and liberal-leaning independent.