At the end of November 1558, or early December 1558, shortly after the accession of Elizabeth I, recently-widowed Thomas Howard, 4th Duke of Norfolk, remarried; his new bride was eighteen-year-old Margaret Audley, herself having been widowed the previous year.

On 13 November 1553, the trial of five prisoners accused of high treason was held at the City of London's Guildhall; Jane Grey, brothers Ambrose, Guildford and Henry ('Harry') Dudley, and Thomas Cranmer, former Archbishop of Canterbury. Their charges related to the failed coup earlier that summer, when, following the death of Edward VI in July 1553, active attempts were made to place the teenage Jane on the English throne.

On 08 September 1560, Amy sent away her household for the day, encouraging them to enjoy the first day of the local Abingdon Fair. It was on the servants' return to the hall that evening that they found Amy, at the foot of a ground-floor staircase, dead, with her neck obviously broken.

On 25 May 1553, numerous guests including members of the Privy Council and foreign ambassadors, gathered at Durham Place, the Westminster residence of John Dudley, 1st Duke of Northumberland to witness a triple wedding celebration: the three young brides were Northumberland's youngest daughter Katherine Dudley, and sisters Jane and Katherine Grey, eldest daughters of Henry Grey, 1st Duke of Suffolk.

On This Day (22 January) in 1554, Robert Dudley, the 21-year-old son of John Dudley, 1st Duke of Northumberland, was found guilty of treason

Introducing Margaret Audley, Duchess of Norfolk, wife of Lord Henry Dudley, (known throughout his short life as 'Harry Dudley').

On This Day (13 Nov) in 1553, a trial was held at in the Great Hall, in the City of London Guildhall; the trial of Lady Jane Grey...

On This Day (21 Oct) in 1554, John Dudley, 2nd Earl of Warwick, son of John Dudley, Duke of Northumberland, died at Penshurst Place, Kent.

Amy Robsart was born on 07 June 1532 in Norfolk, the only child born from the marriage of Sir John Robsart of Syderstone, and his wife Elizabeth Scott, Amy's date of birth later proudly recorded by her father.

After reading 'The House of Dudley' by Dr Joanne Paul (2022), which first introduced me to the one of the illustrations below, I was able to locate the full 'Codex' online. This manuscript documents the genealogy of Robert Dudley, 1st Earl of Leicester (1532-1588). It was written in c.1572, likely on his appointment as lieutenant of the Order of the Garter.