Rubuta ci gaba don wannan sakin layi - A watan Disamba na 1457, an nada Berkeley a matsayin daya daga cikin Kwamishinonin Leicestershire na Array. Kwamishinoni sun tara mutane 226 masu harbi don su taimaka wajen kawar da tawayen da Richard, Duke na York ya yi
kuma a shekara ta 1459. Berkeley ya zama jarumi a watan Nuwamba 1460<unk> watakila ya shiga cikin yakin Northampton, Lokacin da yakin Towton ya ƙare mulkin Henry VI, Berkeley ya yarda da Edward IV a matsayin Sarki.