Katherine Villiers, Duchess of Buckingham
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Francis Manners, 6th Earl of Rutland
Francis Manners, 6th Earl of Rutland, KG was an English nobleman. Despite a brief imprisonment for his involvement in the Essex Rebellion of 1601, he became prominent at the court of James I. He lived at Belvoir Castle in Lincolnshire...
. She was known as the richest woman in Britain
British Isles
The British Isles are a group of islands off the northwest coast of continental Europe that include the islands of Great Britain and Ireland and over six thousand smaller isles. There are two sovereign states located on the islands: the United Kingdom of Great Britain and Northern Ireland and...
, apart from royalty. She married George Villiers, 1st Duke of Buckingham
George Villiers, 1st Duke of Buckingham
George Villiers, 1st Duke of Buckingham KG was the favourite, claimed by some to be the lover, of King James I of England. Despite a very patchy political and military record, he remained at the height of royal favour for the first two years of the reign of Charles I, until he was assassinated...
, the favourite
Favourite
A favourite , or favorite , was the intimate companion of a ruler or other important person. In medieval and Early Modern Europe, among other times and places, the term is used of individuals delegated significant political power by a ruler...
, and possibly lover, of King James I of England
James I of England
James VI and I was King of Scots as James VI from 24 July 1567 and King of England and Ireland as James I from the union of the English and Scottish crowns on 24 March 1603...
; and secondly, she married the Irish peer
Peerage of Ireland
The Peerage of Ireland is the term used for those titles of nobility created by the English and later British monarchs of Ireland in their capacity as Lord or King of Ireland. The creation of such titles came to an end in the 19th century. The ranks of the Irish peerage are Duke, Marquess, Earl,...
Randal MacDonnell, 1st Marquess of Antrim and was briefly engaged with the Irish Catholic
Irish Catholic
Irish Catholic is a term used to describe people who are both Roman Catholic and Irish .Note: the term is not used to describe a variant of Catholicism. More particularly, it is not a separate creed or sect in the sense that "Anglo-Catholic", "Old Catholic", "Eastern Orthodox Catholic" might be...
rebels.
Francis Manners, 6th Earl of Rutland
Francis Manners, 6th Earl of Rutland, KG was an English nobleman. Despite a brief imprisonment for his involvement in the Essex Rebellion of 1601, he became prominent at the court of James I. He lived at Belvoir Castle in Lincolnshire...
. She married George Villiers, 1st Duke of Buckingham
George Villiers, 1st Duke of Buckingham
George Villiers, 1st Duke of Buckingham KG was the favourite, claimed by some to be the lover, of King James I of England. Despite a very patchy political and military record, he remained at the height of royal favour for the first two years of the reign of Charles I, until he was assassinated...
and was the mother of Mary Villiers, Duchess of Richmond and of George Villiers, 2nd Duke of Buckingham
George Villiers, 2nd Duke of Buckingham
George Villiers, 2nd Duke of Buckingham, 20th Baron de Ros of Helmsley, KG, PC, FRS was an English statesman and poet.- Upbringing and education :...
(who inherited her title as 20th Baron de Ros
Baron de Ros
The title of Baron de Ros of Helmsley is the most ancient baronial title in the Peerage of England. The title of Baron de Ros of Helmsley is the most ancient baronial title in the Peerage of England. The title of Baron de Ros of Helmsley is the most ancient baronial title in the Peerage of England....
).
Katherine's first husband, Buckingham, was murdered in 1628 by John Felton. On the death of her father in 1632, without heirs male, she succeeded suo jure
Suo jure
Suo jure is a Latin phrase meaning "in her [or his] own right".It is commonly encountered in the context of titles of nobility, especially in cases where a wife may hold a title in her own right rather than through her marriage....
to the ancient barony of de Ros
Baron de Ros
The title of Baron de Ros of Helmsley is the most ancient baronial title in the Peerage of England. The title of Baron de Ros of Helmsley is the most ancient baronial title in the Peerage of England. The title of Baron de Ros of Helmsley is the most ancient baronial title in the Peerage of England....
. In 1635 she married Randal McDonnell, Earl of Antrim, and went to live at Dunluce Castle, County Antrim, Ireland.
Following the Catholic uprising in Ulster in 1641 the McDonnell family moved south to Wexford, then Waterford, where Katherine died in 1649.