Philip, Duke of Mecklenburg Philip, Duke of Mecklenburg Philip, Duke of Mecklenburg, sometimes called "Philip I" (12 September 1514 - 4 January 1557) was a Duke of Mecklenburg-Schwerin. He was the youngest son of Henry V, Duke of Mecklenburg, and Helen of the Palatinate, a daughter of Philip, Elector Palatine. As a result of an injury at a tournament he was mentally ill for many years. After Henry V's death in 1552, he lived at the court of Duke Ulrich of Mecklenburg in Güstrow, where he died. Whether he ruled actively is questionable in the light of his disability. He was buried in the
Prince William Frederick, Duke of Gloucester and Edinburgh Prince William Frederick, Duke of Gloucester and Edinburgh Prince William, Duke of Gloucester and Edinburgh, (William Frederick; 15 January 1776 – 30 November 1834) was a great-grandson of King George II and nephew and son-in-law of King George III of the United Kingdom. Prince William was born on 15 January 1776 at Palazzo Teodoli in via del Corso, Rome. His father was Prince William, Duke of Gloucester and Edinburgh, the third son of the Prince of Wales. His mother was Maria, Duchess of Gloucester and Edinburgh, the illegitimate daughter of Edward Walpole and granddaughter of Robert Walpole. As a great-grandson