With the exception of the Jaga invasion during the first years of Álvaro I's reign, the House of Kwilu ruled the kingdom without interruption until 4 May 1622. It was then that Álvaro IIIdiedleaving a son that was too old to be elected. The Kinkanga kanda took over from then but was ousted and replaced with Ambrósio I putting the Kwilu kanda back in power. King Ambrósio was killed during a massive revolt and succeeded by the child Álvaro IV, the last king from the House of Kwilu. No members of the Kwilu gained the throne after 1636, and Kongo was dominated by warringhouses claiming descent from Afonso I or his relatives.