In Aug 1189 [her father] William Marshal 1st Earl Pembroke (age 43) and [her mother] Isabel Clare Countess Pembroke (age 17) were married at Temple Church, London [Map]. The title Earl Pembroke (1C 1138) was not included in the settlement since it had been rescinded as a consequence of Isabel's (age 17) father having supported King Stephen. The difference in their ages was 26 years. She the daughter of Richard "Strongbow" Clare 2nd Earl Pembroke and Aoife NI Diarmait Macmurrough Countess Pembroke and Buckingham.

Around Dec 1206 Hugh Bigod 3rd Earl Norfolk (age 24) and Maud Marshal Countess Norfolk and Surrey (age 12) were married. She the daughter of William Marshal 1st Earl Pembroke (age 60) and Isabel Clare Countess Pembroke (age 34). He the son of Roger Bigod 2nd Earl Norfolk (age 62) and Ida Tosny Countess Norfolk (age 50). They were third cousins.

Around May 1225 [her son] Roger Bigod 4th Earl Norfolk (age 16) and [her daughter-in-law] Isabella Dunkeld Countess Norfolk (age 30) were married. She by marriage Countess Norfolk. She the daughter of William "Lion" I King Scotland and Ermengarde Beaumont Sarthe Queen Consort Scotland (age 55). He the son of Hugh Bigod 3rd Earl Norfolk and Maud Marshal Countess Norfolk and Surrey (age 31). They were half second cousin twice removed. She a great x 2 granddaughter of King Henry I "Beauclerc" England.

On 13 Oct 1225 William Warenne 5th Earl Surrey and Maud Marshal Countess Norfolk and Surrey (age 31) were married. She the daughter of William Marshal 1st Earl Pembroke and Isabel Clare Countess Pembroke. He the son of Hamelin Warenne 4th Earl Surrey and Isabella Warenne Countess Boulogne 4th Countess of Surrey. They were half second cousin once removed.

Before 1230 [her son-in-law] Gilbert Lacy (age 23) and [her daughter] Isabel Bigod (age 17) were married. She the daughter of Hugh Bigod 3rd Earl Norfolk and Maud Marshal Countess Norfolk and Surrey (age 35). They were third cousin once removed.

Before 1238 [her son-in-law] John Fitzgeoffrey (age 33) and [her daughter] Isabel Bigod (age 25) were married. She the daughter of Hugh Bigod 3rd Earl Norfolk and Maud Marshal Countess Norfolk and Surrey (age 43). He the son of Geoffrey Fitzpeter 1st Earl Essex and Aveline Clare Countess Essex. They were third cousin once removed.

In 1243 [her son] Hugh Bigod Justicar (age 32) and [her daughter-in-law] Joan Stuteville (age 27) were married. He the son of Hugh Bigod 3rd Earl Norfolk and Maud Marshal Countess Norfolk and Surrey (age 49).

Before 07 May 1243 [her son-in-law] Hugh D'Aubigny 5th Earl Lincoln 5th Earl Arundel and [her daughter] Isabel Plantagenet Countess Lincoln and Arundel (age 15) were married. She the daughter of William Warenne 5th Earl Surrey and Maud Marshal Countess Norfolk and Surrey (age 49). He the son of William D'Aubigny 3rd Earl Lincoln 3rd Earl Arundel and Mabel Gernon Countess Lincoln and Arundel. He a great x 3 grandson of King Henry I "Beauclerc" England.

In 1247 [her son] John Warenne 6th Earl Surrey (age 16) and [her daughter-in-law] Alice Lusignan Countess of Surrey (age 23) were married. She by marriage Countess Surrey. She the daughter of Hugh Lusignan X Count Lusignan V Count La Marche (age 64) and Isabella of Angoulême Queen Consort England. He the son of William Warenne 5th Earl Surrey and Maud Marshal Countess Norfolk and Surrey (age 53).

[her son] Ralph Bigod and Bertha Ferrers were married. She the daughter of William Ferrers 4th Earl of Derby and Agnes Gernon Countess Derby. He the son of Hugh Bigod 3rd Earl Norfolk and Maud Marshal Countess Norfolk and Surrey. She a great x 3 granddaughter of King Henry I "Beauclerc" England.