Isabel de Clare: Gwahaniaeth rhwng fersiynau

* [[William Marshal, 2il Iarll Penfro]] (1190{{snd}} – 1231). Priododd (1) Alice de Bethune, a (2) Eleanor Plantagenet, merch [[John, brenin Lloegr]].

* [[Richard Marshal, 3ydd Iarll Penfro]] (1191{{snd}} – 1234; ganwyd yn Castell Kilkenny. Priododd Gervasia de Dinan; dim plant.

* [[Gilbert Marshal, 4ydd Iarll Penfro]] (1194{{snd}} – 1241). Priododd (1) Marjorie, ferch [[William I, brenin yr Alban]]; (2) Maud de Lanvaley

* [[Walter Marshal, 5th Earl of Pembroke]] (1196{{snd}} – 1245). He married [[Margaret de Quincy, Countess of Lincoln]], widow of [[John de Lacy, 1st Earl of Lincoln]], as her second husband. The marriage was childless.

* [[Anselm Marshal, 6th Earl of Pembroke]] (1198{{snd}} – 1245). Priododd Maud de Bohun; dim plant.

* [[Isabel Marshal]] (1200{{snd}} – 1240). Priododd (1) [[Gilbert de Clare, 5ydd Iarll Caerloyw]] (m. 1230); (2) [[Richard, Iarll 1af Cernyw]]

* Sibyl Marshal (1201{{snd}} – cyn 1238). Priododd [[William de Ferrers, 5ydd Iarll Derby]]

* [[Joan Marshal]] (1202–12341202 – 1234). Priododd Warin de Munchensi, Arglwydd Swanscombe

* [[Eva Marshal]] (1203–12461203 – 1246). Priododd [[Gwilym Brewys]].