Prince Henry, Duke of Gloucester of King George V and Queen Mary. His widow became the longest-lived member of the British royal family in history. Prince Henry was born on 31 March 1900, at York Cottage, on the Sandringham Estate during the reign of his great-grandmother Queen Victoria. His father was the Duke of York (later King George V), the eldest surviving son of the Prince and Princess of Wales (later King Edward VII and Queen Alexandra). His mother was the Duchess of York (later Queen Mary), the only daughter of the Duke and Duchess of Teck. At the time of his birth, he was
Queen Victoria legitimate daughters (born in 1819 and 1820) died as infants. Victoria's father died in January 1820, when Victoria was less than a year old. A week later her grandfather died and was succeeded by his eldest son, GeorgeIV. The Duke of York died in 1827. When GeorgeIV died in 1830, he was succeeded by his next surviving brother, WilliamIV, and Victoria became heir presumptive. The Regency Act 1830 made special provision for Victoria's mother to act as regent in case William died while Victoria was still a minor. King William distrusted the Duchess's capacity to be regent, and in 1836