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Henry II Sinclair

1375 – 1420

Earl of Orkney

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About Henry II Sinclair

Lived 1375 – 1420 (aged 44–45). Henry II Sinclair was an aristocrat.

Henry II Sinclair, Earl of Orkney (c. 1375 – c. 1420) was the Jarl (Earl) of Orkney, 10th Baron of Roslin and Pantler of Scotland. According to Roland Saint-Clair writing in the late 19th century, Henry Sinclair was also the first of his family to hold the title of Lord Sinclair.

Early life

He was son of Henry I Sinclair, Earl of Orkney, by his wife Jean, daughter of John Halyburton of Dirleton. He married Egida Douglas, daughter of Sir William Douglas of Nithsdale and Egidia Stewart, and the maternal granddaughter of King Robert II of Scotland. Sir William Douglas was murdered by a group of assassins who had been employed by Lord Clifford and as a result Sinclair inherited through his wife the whole of the Lordship of Nithsdale. He had succeeded his father, de facto, as Jarl by 1404; there is no record that he was ever officially installed as Jarl, and no certain record that he ever visited his jarldom.

He was one of those who accompanied the young King James, then the uncrowned James I of Scotland on his journey to France aboard the Maryenknyght. That ship was captured by English pirates off Flamborough Head in 1406. He followed the prince into captivity, but was soon released. Subsequently, he was often in England on business connected with the king's imprisonment. William Sinclair, last Jarl of Orkney, and first Earl of Caithness Beatrix Sinclair, who married James Douglas, 7th Earl of Douglas.

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Important facts

Born
1375
Birth century
Died
1420
Occupation

People in Henry II Sinclair's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Henry II Sinclair's

Frequently asked questions

Who was Henry II Sinclair?

Earl of Orkney

When was Henry II Sinclair born?

Henry II Sinclair was born in 1375.

When did Henry II Sinclair die?

Henry II Sinclair died in 1420.

What was Henry II Sinclair's occupation?

Henry II Sinclair was an aristocrat.

Sources & further reading

· Wikipedia: Henry II Sinclair

· Wikidata: Q3132853

· DBpedia: Henry II Sinclair, Earl of Orkney

Cite this page

APA: Biography.guide. (2026). Henry II Sinclair. https://biography.guide/henry-ii-sinclair/

MLA: "Henry II Sinclair." Biography.guide, https://biography.guide/henry-ii-sinclair/.

Chicago: "Henry II Sinclair." Biography.guide. https://biography.guide/henry-ii-sinclair/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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