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Renaissance English History Podcast: A Show About the Tudors

Episode 308: John of Gaunt & Katherine Swynford

Renaissance English History Podcast: A Show About the Tudors

Heather Teysko

History

4.6624 Ratings

🗓️ 17 September 2025

⏱️ 18 minutes

🧾️ Download transcript

Summary

In this episode, we trace the scandalous yet enduring relationship between John of Gaunt and Katherine Swynford, from mistress and governess to Duchess of Lancaster. Their children, the Beauforts, carried the stain of illegitimacy but became central to English politics, and through Margaret Beaufort, their bloodline gave rise to the Tudor dynasty. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit megaphone.fm/adchoices

Transcript

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0:00.0

John of Gaunt was one of the most powerful men in Europe, a prince of England, Duke of Lancaster, son of Edward III.

0:08.4

He commanded vast estates, immense wealth, and an influence that stretched well beyond his homeland.

0:15.8

Yet despite all the trappings of status, his name is often remembered today not only for politics and wars,

0:23.5

but for love. In the 1370s, John began a relationship with Catherine Swinford, a woman who was

0:30.6

far beneath him in rank, a lady-in-waiting, and the widow of a modest knight. Their affair

0:37.1

produced children outside of marriage, the Beauforts,

0:40.1

whose position at court would become the subject of gossip, anger, and eventually a papal ruling.

0:46.8

For years, their love was a scandal, whispered about in Parliament, and condemned by chroniclers.

0:52.7

But in a dramatic turn, John married Catherine later in life,

0:57.4

and their children were legitimized with one important restriction. Generations later,

1:03.0

the tutors would sit on the throne as direct descendants of this once-elicit union.

1:09.1

It's a story of passion and politics colliding with consequences that reached far beyond

1:14.1

the private lives of John Gaunt and Catherine Swinford.

1:22.4

Hello, friend. Welcome back to the Renaissance English History podcast, the original Tudor History podcast telling stories of 16th century England since 2009.

1:34.3

I am your host, Heather. I am, as always delighted that you are here with me.

1:39.3

Today we're going way back in time, going way beyond what we normally talk about, because we're going to talk about

1:45.1

John of Gaunt and Catherine Swinford. Now you might say, well, how does that relate to the tutors?

1:50.3

Well, how it relates to the tutors is it's literally where the tutors came from. So we're going to go

1:55.4

back and talk about that relationship between Catherine Swinford and John of Gaunt. Let's get started.

2:02.9

To understand the affair, we need to first look at John of Gaunt himself. Born in 1340,

2:08.9

he was the third surviving son of Edward III and Philip of Hainald. The name Gaunt comes from

2:14.8

his birthplace, Ghent, in modern Belgium.

...

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