Garci Lasso de la Vega II, also known as “El Joven” ( ?
After the death of his patron, he sought refuge in Burgos, fearing the wrath of Juan Alfonso de Alburquerque.
These included the family estates of Cudón and the castle of Guardo with keep and towns except that of Torremormojón which went to Urraca Rodríguez de Rojas.
The widow Leonor appears in the documentation of the Convent of Santa Clara in Astudillo, Palencia, where she sold a silver cross with precious stones for 10,000 maravedíes to María de Padilla.
He executed a will on 3 October 1349 before the siege of Gibraltar in which he asked to be buried at the Convent of Santa Clara and Castrojeriz and mentioned his two wives.