Margaret de Clare

de Clare Side

• de Clare, Governor of London Lord of Thormond Thomas Abt 1248 - 1287  (39 years)

• de Clare, 6th Earl of Hertford, 2nd Gloucester Richard 1222 - 1262  (39 years)
• de Lacy, Maud 1223 - 1289  (66 years)

• de Clare, Gilbert 5th Earl of Hertford 1st Earl of Gloucester 1182 - 1230  (48 years)
• Marshal, Isabel 1200 - 1240  (39 years)
• de Lacy, John 2nd Earl of Lincoln Abt 1192 - 1240  (48 years)
• de Quincy, Margaret Abt 1206 - Bef 1266  (< 60 years)

FitzMaurice Side

• FitzMaurice, Juliana Abt 1266 - Aft 1309  (> 44 years)

• FitzMaurice, Lord of Offaly Justiciar of Ireland Maurice Abt 1242 - Bef 1286  (< 44 years)
• Longespee, Emmeline 1250 - 1291  (41 years)

• FitzGerald, 2nd Baron of Offaly Justiciar of Ireland Maurice Abt 1190 - 1257  (67 years)
• de Cogan, Juliane Abt 1223 -
• de Longespee, Earl of Ulster Justiciar of Ireland Stephen 1216 - 1275  (59 years)
• de Ridelisford, Emmeline 1216 - 1276  (60 years)