So does that make Donny the Laurie? And Aldo is Dr. Manhattan!

I can see Adrian as both illegitimate and secret; he was born in 1939, so perhaps before his birth, Hugo sent her off to America so Adrian could be born as an American citizen. And he made certain to have them looked after by a man with the last name of Veidt?

For extra trivial fun, Donny Donowitz is the father of film producer Lee Donowitz, from True Romance. Lee produced the war epic, Coming Home In A Body-bag.
Now let your brain wander!