1st Duke of Newcastle Net Worth (2025)
Nobleman, Politician, Writer, Patron of the Arts
Net Worth
Wealth Tier: Millionaire
Net worth between $1 million and $10 million
Annual Income
$50,000 per year (income from estates and royal appointments)
Net Worth Timeline
2022: $2,000,000, 2023: $2,100,000, 2024: $2,200,000
1st Duke of Newcastle's Biography
William Cavendish, 1st Duke of Newcastle, was an influential English nobleman, politician, and literary patron born on December 6, 1592. Best known for his unwavering loyalty to King Charles I during the English Civil War, Cavendish was a prominent Royalist commander whose leadership and resources supported the monarchy during a turbulent period in English history. As a cultivated and well-educated figure, he was an avid patron of the arts, supporting writers, poets, and dramatists, and was himself a published author of treatises on horsemanship and the management of estates. Cavendish's passion for equestrianism led him to establish one of the most celebrated riding schools in Europe, attracting students and acclaim from across the continent. Married to the renowned writer Margaret Cavendish, he was known for his support of women's intellectual pursuits and the flourishing of culture at his estates. Despite facing exile and the loss of his properties during the Civil War, he eventually regained his titles and wealth, becoming a symbol of resilience and noble virtue. Cavendish's legacy endures as a paragon of aristocratic patronage, political engagement, and cultural influence in 17th-century England.
Wealth in Perspective
Fun Fact
His wife, Margaret Cavendish, was one of the first women to publish under her own name in England.
Full Name
William Cavendish
Nickname
The Cavalier Duke
Nationality
English
Birthday
December 06, 1592
Age
432
Zodiac Sign
Virgo
Height
5'10" (178 cm)
Weight
176 lbs (80.0 kg)
Marital Status
Married
Spouse
Margaret Cavendish
Children
3
Education
Private tutoring, Cambridge University (informal studies)
Famous For
Serving as the 1st Duke of Newcastle, supporting Charles I during the English Civil War, literary patronage
First Big Break
Appointed as governor to the Prince of Wales in 1638
Social Media
Not applicable
Businesses Owned
Estates of Welbeck Abbey and Bolsover Castle
Awards
Order of the Garter
Category
Other
Controversies
Exile during the English Civil War after supporting the Royalist cause
Hobbies
Horsemanship, writing, theatre, architecture
Interests
Literature, politics, equestrian training, science
Quote
I would rather obey a just man than command a wicked one.