Anton's famous kin includes Robert Louis Stevenson.

Robert Louis Balfour Stevenson (13 November 1850 – 3 December 1894) was a Scottish novelist, poet, essayist, and travel writer. His most famous works are Treasure Island, Kidnapped, and Strange Case of Dr Jekyll and Mr Hyde.

A literary celebrity during his lifetime, Stevenson now ranks among the 26 most translated authors in the world.
Robert Louis Stevenson in 1899, dining with the King of Hawaii.
Common ancestor:  Robert, King of Scotland