Euphemia de Clavering (1267-1329) (1267–1329) Parents Margaret de la Zouche Robert fitzRoger Children John de Neville Anastasia de Neville Ida de Neville Ralph Neville, 2nd Baron Neville de Raby Thomas de Neville Sir Alexander de Neville Eupheme de Neville Robert de Neville Mary de Neville Siblings Sir Alan de Clavering, of Callaly John de Clavering, 1st Lord Clavering Elizabeth Clavering Partners Ralph Neville, 1st Baron Neville de Raby