In 1457 Margaret Beaufort, shown here in later life, along with her brother-in-law Jasper Tudor left Pembroke Castle.  They were on their way to arrange a marriage. The groom in question was Henry Stafford.  He was the second son of the Duke of Buckingham.

The pair married on the 3rd January 1458 at Maxstowe Castle. The marriage had been agreed by April at the latest the previous year but there was the inevitable dispensation to apply for and besides which Margaret possibly didn’t want to hurry the match because when she started married life as Mrs Stafford she relinquished the care of her infant son, Henry, into the care of Jasper Tudor.

Henry was twenty years or so older than Margaret who was nearly fifteen when she married for the third time. This means that Henry was born in 1425 (ish).  He was a second son of Ann Neville (daughter…