Duchy of Savoy
Throughout its history , it was ruled by the House of Savoy and formed a part of the larger Savoyard state , which in 1720 became the Kingdom of Sardinia ( also called "Kingdom of Savoy-Sardinia" ) . 
<triplet> Savoyard state <subj> House of Savoy <obj> named after <triplet> Kingdom of Sardinia <subj> 1720 <obj> inception