Admiral Aquamarine

Gives his first name as Aloysius, which was his father’s name. Real name Michael Atherton. Mariner, sea-captain, voyager. Fascinated with the ancient explorations of Earth’s oceans, great sea battles, etc. His base of operations is a gigantic submarine. He is suspected to be the father of August Atherton and has a peculiar interest in him. He has launched complex plots against August and Mrs. A, to stop them from interfering in his plans.

Admiral Aquamarine was born Michael Atherton, youngest son of Aloysius Atherton (brother of Mrs. A) and Vibiana Knowlton. Suffered a debilitating accident at sea in 1899 shortly after he unknowingly fathered a son in Alaska.

Entered into alliance with Baron Hookfinger, leading to the 1899 assassination attempt which killed several members of the Atherton and Plantagenet families.