Rubuta ci gaba don wannan sakin layi - Bayan Yaƙe-yaƙe na Napoleon, Sarsfield ya kasance mai aminci ga Sarki Ferdinand VII na Spain. Shi da Henry O'Donnell, 1st Count of la Bisbal sun yi watsi da makircin 'yanci a 1819. A wannan shekara an ba shi lada tare da ci gaba zuwa Lieutenant General. Amma lokacin da masu sassaucin ra'ayi suka karɓi mulki a shekara mai zuwa a Trienio Liberal, an kore shi zuwa Tsibirin Balearic. Ya yi adawa da sa hannun Faransa don mayar da Ferdinand, wanda aka sani da Ɗa'yan Ɗari na Saint Louis
Ka yi haƙuri. A cikin shekarun 1830s ya same shi yana jagorantar sojojin 'yanci na Navarre a lokacin Yaƙin Carlist na Farko. 'Yan tawaye sun kashe shi a Pamplona a 1837, a wannan shekarar ya jagoranci sojojinsa a yakin Oriamendi.