Webster's Revised Unabridged Dictionary · 1913

Jacobean

Jacobean (?; 277) , adjective

[From Latin Jacobus James. See 2d Jack.]

Of or pertaining to James the First, of England, or of his reign or times; especially, pertaining to a style of architecture and decoration popular in the time of James I.; as, Jacobean writers.
A Jacobean table. — C. L. Eastlake

Also: Jacobian

Jacobean , noun

any distinguished personage during the reign of James I of England.