Columbia subject headings:
Aldobrandini family.
Chigi family.
Palazzo Chigi (Rome, Italy)
Harvard subject headings:
Aldobrandini family.
Chigi family.
Palazzo Chigi (Rome, Italy)
Rome (Italy). Palazza Chigi.
Princeton subject headings:
Aldobrandini family.
Chigi family.
Rome (City) Palazza Chigi.