Short answers, pulled from the story.
Jane Seymour died on the 24th of October 1537 from complications following childbirth, likely a retained placenta or puerperal fever. She passed away just twelve days after giving birth to the son Henry VIII had sought for over a decade.
Jane Seymour was born between 1508 and 1509 at Wulfhall in Wiltshire as the daughter of Sir John Seymour and Margery Wentworth. Her lineage traced back to King Edward III through her maternal grandfather, establishing her noble status.
Henry VIII was betrothed to Jane Seymour on the 20th of May 1536 and they were married at the Palace of Whitehall on the 30th of May 1536. As queen, she enforced a policy of decorum and conservatism while attempting to reconcile Henry with his daughter Mary.
Jane Seymour gave birth to the future King Edward VI at two o'clock in the morning on the 12th of October 1537 at Hampton Court Palace. The labor lasted two days and three nights and resulted in the only legitimate son of Henry VIII to survive infancy.
An inventory from 1542 lists Jane Seymour's jewels, gowns of damask and velvet, and embroidered items including a cushion featuring an antelope. These materials were stored in the Old Jewel House of Whitehall Palace and included gold-decorated pieces set with gems.