Royal Titles

[CyrilSebastian]

Thomas, Earl of Lancaster was married to Alice, the daughter of Henry de Lacy, Earl of Lincoln. Lincoln had no sons. Lancaster inherited Lincoln's two earldoms when his father-in-law died. Thus Thomas held three earldoms: Lancaster, Leicester, and Derby.

[CyrilSebastian]

William (1153-1156) was the first son of King Henry II of England and Duchess Eleanor of Aquitaine. He had the title of Count of Poitiers. His mother had ceded the county to him.

[CyrilSebastian]

Prince Augustus was The Duke of Sussex.     
https://www.youtube.com/watch?v=qC93dPVzf7s

[CyrilSebastian]

The first use of Kendal as a ducal title was in 1666 when Charles Stuart, son of the Duke of York, was given the titles of Duke of Kendal, Earl of Wigmore and Earl of Holdenby.

[CyrilSebastian]

John of Lancaster (1389-1435) was the son of King Henry IV of England and Mary de Bohun. He was created Duke of Bedford in 1414 by his brother King Henry V.

[CyrilSebastian]

Marquess of Downshire is a title in the Peerage of Ireland. It was created in 1789 for Wills Hill, 1st Earl of Hillsborough.

[CyrilSebastian]

The Ten Royal Titles of The Princess of Wales   
https://www.youtube.com/watch?v=YOE1tV5qINA

[CyrilSebastian]

In 1267  Edmund became the Earl of Leicester when his father, King Henry III of England granted him the title and associated lands, following the re-creation of the earldom.   
In 1276 he also became the Earl of Lancaster and the titles became united.