Loxuru
Graf von Kreuzigung
#5 is a model of the "Whitehead flyer". Gustave Whitehead (born in the Kingdom of Bavaria as Gustav Weisskopf) claims to have made motorised flights in the US in 1901-1902, hence, before the Wright Brothers in 1903. The claims, accounts and witnesses about these flights are stil controversial today.
https://en.wikipedia.org/wiki/Gustave_Whitehead