It was the Kingdom of Sardinia.
In 1720, the dukes of Savoy acquired the island of Sardinia.
Kingdom of Sardinia was created in 1720.
Augerum House was created in 1720.
Israel Arnold House was created in 1720.
John Cady House was created in 1720.
Eells-Stow House was created in 1720.
Stanley-Whitman House was created in 1720.
James Hazelton House was created in 1720.
Van Ness House was created in 1720.
Jonathan Green House was created in 1720.
Jonah Warren House was created in 1720.
Asie Swan House was created in 1720.