Editing Duke of Lancaster (section)

=== First creation, 1351–1361 ===
{{Nobility table header|name=Duke}}
| '''[[Henry of Grosmont, 1st Duke of Lancaster|Henry of Grosmont]]'''<br />[[House of Plantagenet]]<br />''{{Small|also [[Earl of Derby]] (1337), [[Earl of Leicester]] (1345), [[Earl of Lancaster]] (1345), [[Earl of Lincoln]] (1349), [[Earl of Moray]] (1359), [[Lord of Beaufort and Nogent]] (1345)}}''
| [[File:Portrait of Henry, Duke of Lancaster - William Bruges's Garter Book (c.1440-1450), f.8 - BL Stowe MS 594 (cropped).jpg|100px|Henry of Grosmont]] || {{circa|1310}}<br />[[Grosmont Castle]]<br />son of [[Henry, 3rd Earl of Lancaster]] and [[Maud Chaworth]]|| [[Isabel of Beaumont]]<br />{{circa|1337}}<br />2 children
| 23 March 1361<br />[[Leicester Castle]]<br />aged 50–51
|-
| colspan="5" | Henry of Grosmont died in 1361 without male issue.
|}