William Marshall was a seventeenth-century British engraver and illustrator, mostly known for his allegorical portrait of King Charles I of England as a Christian martyr, which was published as the frontispiece to the Eikon Basilike.

George Wither was a prolific English poet, pamphleteer, satirist and writer of hymns. Wither's long life spanned one of the most tumultuous periods in the history of England, during the reigns of Elizabeth I, James I, and Charles I, the Civil War, the Parliamentary period and the Restoration period.