 Again, the title used was "king of Castile, Leon, Aragon,… by the Grace of God".After the Spanish Revolution of 1868 deposed Isabella II, while a new monarch was sought, a provisional government and a regency headed by Francisco Serrano y Domínguez from 8 October 1868 until 2 January 1871 was established.Amadeo was elected as king and the new title used was "King of Spain, by the Grace of God and will of the nation".