Prince Charles, the Late Princess Diana, and Camilla Parker Bowles
Queen Elizabeth II's eldest child, Charles, Prince of Wales, was born Nov. 14, 1948, and is the longest-serving heir apparent in British history. In 1981, he married Lady Diana Spencer, with whom he had two sons, Prince William and Prince Harry. The couple divorced in 1996. Charles has since remarried; he and his former mistress, Camilla Parker Bowles, were wed in 2005.