Earl Lancaster
Earl Lancaster is in Earldoms of England Alphabetically, Earldoms of England Chronologically, Succeeded Countesses of England, Merged with the Crown Earldoms of England.
1st: Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster. Died 1296. Son.
2nd: Thomas Plantagenet 2nd Earl of Leicester, 2nd Earl Lancaster, Earl of Salisbury and Lincoln. Died 1322. Brother.
3rd: Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster. Died 1345. Son.
4th: Henry of Grosmont 1st Duke Lancaster. Died 1361. Daughter.
5th: Blanche Plantagenet Duchess Lancaster. Died 1368. Son.
6th: Henry IV King England. Died 1413. Merged with the Crown.
In 1267 Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster (age 21) was created 1st Earl Lancaster.
On 08 Apr 1269 Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster (age 24) and Aveline Forz 6th Countess Albemarle and Lancaster were married. She by marriage Countess Lancaster. She the daughter of William Forz 4th Earl Albemarle aka Aumale and Isabella Redvers 8th Countess Devon and Albemarle aka Aumale (age 31). He the son of King Henry III of England (age 61) and Eleanor of Provence Queen Consort England (age 46). She a great x 5 granddaughter of King Henry I "Beauclerc" England. 
On 03 Feb 1276 Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster (age 31) and Blanche Capet Queen Navarre (age 28) were married. She by marriage Countess Lancaster. She the daughter of Robert Capet Count of Artois and Matilda Reginar Countess Saint Pol (age 52). He the son of King Henry III of England and Eleanor of Provence Queen Consort England (age 53). They were second cousin once removed. She a great x 2 granddaughter of King Henry "Curtmantle" II of England. 
On 05 Jun 1296 Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster (age 51) died at Bayonne [Map]. He was buried at Westminster Abbey [Map]. His son Thomas Plantagenet 2nd Earl of Leicester, 2nd Earl Lancaster, Earl of Salisbury and Lincoln (age 18) succeeded 2nd Earl of Leicester, 2nd Earl Lancaster. Alice Lacy Countess Leicester, and Lancaster 5th Countess of Salisbury 5th Countess Lincoln (age 14) by marriage Countess of Leicester, Countess Lancaster.
After 27 Jan 1327 Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster (age 46) was restored 3rd Earl Lancaster.
On 22 Sep 1345 Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster (age 64) died at Leicester Castle [Map]. His son Henry of Grosmont 1st Duke Lancaster (age 35) succeeded 4th Earl of Leicester, 4th Earl Lancaster.
On 23 Mar 1361 Henry of Grosmont 1st Duke Lancaster (age 51) died at Leicester Castle [Map]. He was buried at Church of the Annunciation of our Lady of the Newark [Map].
Duke Lancaster, Earl Lincoln extinct.
Blanche Plantagenet Duchess Lancaster (age 15) succeeded 5th Countess Lancaster and 2nd Countess Derby. John of Gaunt 1st Duke Lancaster (age 21) by marriage Earl Lancaster, Earl Derby.
Maud Plantagenet Duchess Lower Bavaria (age 21) succeeded 5th Countess of Leicester.
On 12 Sep 1368 Blanche Plantagenet Duchess Lancaster (age 23) died at Tutbury Castle, Staffordshire [Map]. Her last words were said to be "Souveyne vous de moi" ("Don't forget me") the 'S' of which was possibly subsequently represented on the Lancastrian Esses Collar. She was buried at St Paul's Cathedral [Map]. Her son Henry IV King England (age 1) succeeded 3rd Earl Derby and 6th Earl Lancaster.
On 13 Oct 1399 Henry IV King England (age 32) was crowned IV King England at Westminster Abbey [Map] by Archbishop Thomas Fitzalan aka Arundel (age 46).
Bishop Robert Braybrooke carried the sacraments and said mass. Duke Lancaster and Earl of Leicester Merged with the Crown.
The future King Henry V of England (age 13) carried the Sword Curtana. Thomas Beauchamp 12th Earl Warwick (age 61) and/or John Beaufort 1st Marquess Somerset and Dorset (age 26) carried a sword wrapped in red and bound with golden straps symbolising two-fold mercy. Henry Percy 1st Earl of Northumberland (age 57) carried the Lancaster Sword.
Thomas Percy 1st Earl of Worcester (age 56) carried the Steward's baton. Thomas Erpingham (age 44) carried a Sword.
Edmund Stafford 5th Earl Stafford (age 21) was appointed Knight of the Bath. John Lancaster 1st Duke Bedford (age 10), John Arundell (age 33) and Richard Beauchamp 13th Earl Warwick (age 17) were knighted.
Archbishop Richard Scrope (age 49) attended.
Earl Derby and Earl Lancaster merged with the Crown.
