Henry I Sinclair, Earl of Orkney, Lord of Roslin was a Scottish noblesse. Sinclair held the title Earl of Orkney and was Lord High Admiral of Scotland under the King of Scotland. He was sometimes identified by another spelling of his surname, St.... Wikipedia
Born: 1345
Died: 1400 (age 55 years)
Children: Henry II Sinclair, Earl of Orkney, Elizabeth Sinclair, Jean Sinclair, and more
Great grandchildren: Sir Malcolm Drummond of Cargill, John Maxwell, 3rd Lord Maxwell, Katherine Leask, and more
Grandchildren: William Leask, Thomas Leask, Sir John Forrester, 3rd of Corstorphine, and more
Partner: Jane Halyburton
Nationality: Norwegian