Deletion of Prince Sigismund of Prussia (1896–1978)

Comment: it literally does not matter if he did absolutely nothing of even moderate importance in his life. He could have done nothing even remotely interesting, but that does not matter for notability purposes. What does matter is whether he passes , and that he does with the sources already in the article
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)