The deceased Fourth Baron Silversång and Captain of the Blackjack. Upon his death, his title and skyship passed on to his oldest child Niamhi Silversång.

The deceased Third Baron Silversång and Captain of the Blackjack. Upon his death, his title and skyship passed on to his oldest child Niamhi Silversång.

He had six children at the time of his death: Niamhi (24), twins Nels and Sigrid (19), Erik (15), Gerda (13), and Aina (6).

The Tale of the Bakunawa Breakers and the associated "Song of Six Moons and One" tell the tale of Nikolaus' final flight and how he and his crew broke the lost Six Moons out of their imprisonment.