Biography of Elizabeth Boteler Baroness Ferrers Wem 1345-1411
Paternal Family Tree: Boteler
In 1345 Elizabeth Boteler Baroness Ferrers Wem was born to William Boteler 3rd Baron Wem and Oversley (age 35) at Wem, Shropshire.
In Dec 1361 [her grandfather] William Boteler 2nd Baron Wem and Oversley (age 65) died. His son [her father] William Boteler 3rd Baron Wem and Oversley (age 51) succeeded 3rd Baron Wem and Oversley.
On 14 Aug 1369 [her father] William Boteler 3rd Baron Wem and Oversley (age 59) died. Baron Wem and Oversley abeyant between his two daughters [her sister] Alice Boteler (age 29) and Elizabeth Boteler Baroness Ferrers Wem (age 24).
Before 1373 Robert Ferrers Baron Wem and Oversley (age 32) and Elizabeth Boteler Baroness Ferrers Wem (age 27) were married.
Around 1373 [her son] Robert Ferrers was born to [her husband] Robert Ferrers Baron Wem and Oversley (age 32) and Elizabeth Boteler Baroness Ferrers Wem (age 28) at Willisham, Suffolk.
In 1375 [her sister] Alice Boteler (age 35) died at Wem, Shropshire. Her sister Elizabeth Boteler Baroness Ferrers Wem (age 30) abeyance terminated 4th Baroness Wem and Oversley. [her husband] Robert Ferrers Baron Wem and Oversley (age 34) by marriage Baron Wem and Oversley. Some sources suggest her husband was created Baron Ferrers of Wem and Oversley in this own right. Since his son [her son] Robert Ferrers (age 2) didn't succeed to a title when his father died it appears Robert Ferrers was summoned to Parliament in right of his wife ie jure uxoris, rather than being created a Baron in his won right.
Around 27 Dec 1380 [her husband] Robert Ferrers Baron Wem and Oversley (age 39) died.
In 1391 [her son] Robert Ferrers (age 18) and [her daughter-in-law] Joan Beaufort Countess of Westmoreland (age 12) were married at Beaufort en Vallée [Map]. She the illegitmate daughter of John of Gaunt 1st Duke Lancaster (age 50) and Katherine Roet Duchess Lancaster (age 40). She a granddaughter of King Edward III of England. 
Before 29 Nov 1393 [her son] Robert Ferrers (age 20) died.
On 19 Jun 1411 Elizabeth Boteler Baroness Ferrers Wem (age 66) died. Baron Wem and Oversley extinct.
John Saye and Elizabeth Boteler Baroness Ferrers Wem were married.
Kings Wessex: Great x 12 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 6 Grand Daughter of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 12 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 7 Grand Daughter of Maredudd ap Bleddyn King Powys
Kings England: Great x 6 Grand Daughter of King John "Lackland" of England
Kings Scotland: Great x 10 Grand Daughter of Malcolm III King Scotland
Kings Franks: Great x 16 Grand Daughter of Louis "Pious" King Aquitaine I King Franks
Kings France: Great x 11 Grand Daughter of Robert "Pious" II King France
Queen Elizabeth II of the United Kingdom x 11
Queen Consort Camilla Shand x 13
Great x 4 Grandfather: Maurice le Boteler
Great x 3 Grandfather: Ralph III Boteler of Oversley
Great x 2 Grandfather: William Boteler
Great x 1 Grandfather: William Boteler 1st Baron Wem and Oversley
Great x 4 Grandfather: Madog Mathrafal Prince Powys Fadog
Great x 3 Grandfather: Gruffudd Maelor Mathrafal Prince Powys Fadog
Great x 4 Grandmother: Esyllt or Isolda Unknown Princess Powys Fadog
Great x 2 Grandmother: Angharad Mathrafal
Great x 4 Grandfather: Henry Audley
Great x 3 Grandmother: Emma Audley Princess Powys Fadog
Great x 4 Grandmother: Bertrade Mainwaring
GrandFather: William Boteler 2nd Baron Wem and Oversley
Great x 1 Grandmother: Beatrice Unknown
Father: William Boteler 3rd Baron Wem and Oversley 5 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: John Fitzalan
Great x 3 Grandfather: John Fitzalan 6th Earl Arundel 4 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandmother: Isabel D'Aubigny
3 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 2 Grandfather: John Fitzalan 7th Earl Arundel 5 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Theobald Butler
Great x 3 Grandmother: Maud Verdun Countess Arundel
Great x 4 Grandmother: Rohesia Verdun
Great x 1 Grandfather: Richard Fitzalan 8th Earl Arundel 3 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: Ralph Mortimer
Great x 3 Grandfather: Roger Mortimer 1st Baron Mortimer of Wigmore Great Grand Son of King John "Lackland" of England
Great x 4 Grandmother: Gwladus verch Llewelyn "Dark Eyed" Aberffraw Grand Daughter of King John "Lackland" of England
Great x 2 Grandmother: Isabella Mortimer Countess Arundel 2 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandfather: William de Braose
Great x 3 Grandmother: Maud de Braose
Great x 4 Grandmother: Eva Marshal
GrandMother: Margaret Fitzalan Baroness Wem and Oversley 4 x Great Grand Daughter of King John "Lackland" of England
Great x 3 Grandfather: Manfred III Marquess Saluzzo
Great x 2 Grandfather: Thomas I Marquess Saluzzo 5 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Amedeo Savoy IV Count Savoy
Great x 3 Grandmother: Beatrice Savoy Marchioness of Saluzzo 4 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandmother: Margaret Burgundy Countess Savoy
3 x Great Grand Daughter of King William "Conqueror" I of England
Great x 1 Grandmother: Alice Saluzzo Countess Arundel 6 x Great Grand Daughter of King William "Conqueror" I of England
Elizabeth Boteler Baroness Ferrers Wem 6 x Great Grand Daughter of King John "Lackland" of England