Jamestown

The idea of establishing an overseas British colony came from the Virginia Company of London, with the blessing of King James I.

An excerpt from the article 32 facts about Jamestown
King James I charted the Virginia Company of London in 1606 with the sole goal of colonizing the eastern coast of North America, while its investors started planning a colony six years prior.

King James VI and I (James I of England and James VI of Scotland) was the longest reigning monarch of Scotland (57 years), while it was a sovereign state, ascending to the throne at the age of 13 months (Queen Elizabeth II reigned for over 70 years, however, over the United Kingdom as a whole).