House of Julii - Gaul, Brittania, working on Spain
House of Scipii - Carthage, Greece, Numidia, working on Macedon
Greece - House of Scipii, SPQR, Macedon, House of Brutii, Thrace, House of Julii, Scythia, Dacia, working on Egypt and Selucia
Selucia - Egypt, working on Parthia and Greece

(all in order)