The monarchy of New Zealand has a leader who took the throne when her father died in what year?
Monarchy of New Zealand:  The current monarch, Queen Elizabeth II, ascended the throne on the death of her father, King George VI, on 6 February 1952. George VI: George VI (Albert Frederick Arthur George; 14 December 1895 – 6 February 1952) was King of the United Kingdom and the Dominions of the British Commonwealth from 11 December 1936 until his death.
1952