Being a neighbor is tough. There are disputes about property lines, noise complaints, and lots and lots of gossip. But if you think living near your neighbors in the suburbs, an apartment, or a college dorm is rough, imagine the squabbles that take place when your home is a priceless historic palace, a piece of prime royal real estate. And if your neighbor happens to be anything like the late Princess Margaret, be prepared to complain to the landlord.In the crowded, complex world of royal courts, where generations of royal family members often lived in apartments in the same massive palace, there have always been a fair share of feuds. And when the landlord was the king (and sometimes, also your father), you could find yourself evicted in no time.The Hanoverian kings of England generally h