King Rama 9
That would be a King or Queen.
No, The reigning monarch can not choose the next monarch.
Queen Hedwig of Poland was crowned as a king because she wanted to underscore the fact that she was the reigning monarch. Queens were seldom reigning monarchs.
The reigning English Monarch in 1564 was Queen Elizabeth I.
There is currently no king of the United Kingdom. The reigning monarch is Queen Elizabeth II.
In 1599 the reigning monarch was Queen Elizabeth 1 who was unmarried.
The mother of Queen Elizabeth II -- also Queen Elizabeth -- was the wife of a reigning monarch, King George VI. Her standing depended on her being married to the king. She had no constitutional monarchical duties. Queen Elizabeth II is the reigning monarch. She comes to the throne as the daughter of the king. Since there was a previous reigning monarch by the name of Elizabeth, this queen gets the number II (2).
King George V was the reigning British monarch at the time the Titanic sunk on April 14, 1912.
Queen Elizabeth in England and King Philip in Spain.
The Church of England, the Anglican Church, is headed by the reigning monarch of England.
The longest reigning monarch in Thailand is His Majesty King Bhumibol Adulyadej.
London does not have a Queen. It is a city in England, which is part of the United Kingdom. Her Majesty Queen Elizabeth II is Queen of The United Kingdom of Great Britain and Northern Ireland.