Amor Electis, Iniustis Ordinor Ultor – I am loved by the elect, for the unjust I am ordained an avenger
Austria Erit In Orbe Ultima – Austria will be supreme in the world
Austria Est Imperare Orbi Universo – Austria is destined to rule the whole world
https://en.wikipedia.org/wiki/A.E.I.O.U.
Someone in the Habsburg family came from the lineage of the Sangreal (see Gardner).
Oesterreich – Eastern Kingdom, Realm of the Dawn, rel. also to Aurora (goddess of dawn)
https://www.etymonline.com/word/Austria
Probably not the literal Austria, but reference to the Gnostic Golden Dawn.