It really depends is you are only counting his three legitimate children, Mary, Elizabeth and Edward. If this is what you are looking for, his third child is Edward, the next Tudor king of England.
However, he undoubtedly fathered many illegitimate children (one known, Henry Fitzroy, Duke of Somerset) and legitimate children that died within a few months of being born.
If you count all of his known children that lived, his third child is Elizabeth, as Henry was born before Mary.
Elizabeth I
Henry the Eighth's first born was Mary Tudor.
I'm Henry the eighth, I am. Henry the eighth, I am, I am. I got married to the widow next door. She's been married seven times before. And every one was an Henry (Henry). She wouldn't have a Willy or a Sam (No Sam). I'm her eighth old man, I'm Henry. Henry the eighth I am. Second verse, same as the first.
Elizabeth I
Henry v111'ths second child was Elizabeth
If you mean his legitamate children the secon child was Elizabeth daughter of Anne Boleyn
VIII mean the eighth in Roman numerals. Henry the Eighth
6 wives of Henry the eighth! :)
prince Henry
No
6 Wives of Henry the Eighth.
Henry the eighth wanted to marry quickly, so a legitimate male heir could be born of the Tudor legacy.
The second child of King Henry VIII was Elizabeth I by Henry's second wife Anne Boleyn. After King Henry died in 1547 his son Edward VI by Henry's third wife Jane Seymour came into the throne. Edward at the age of 15 in 1553. After Edward's death Mary, the first child of King Henry by first wife Catherine of Aragon, ruled until 1558. After Mary's death Elizabeth superseded the throne and ruled until her death in 1603.