Final answer:
There are four children of Queen Elizabeth II namely Prince Charles, Princess Anne, Prince Andrew, and Prince Edward.
Step-by-step explanation:
Queen Elizabeth II has four children. Her first child is Prince Charles, who is next in line to ascend the throne and is followed by his two sons, Prince William and Prince Harry.
The second child is Princess Anne, the Princess Royal, followed by her third child, Prince Andrew, the Duke of York, and her youngest son, Prince Edward, Earl of Wessex.
Together, these four make up the progeny of Queen Elizabeth II and are integral members of the British royal family.