“ID: I12911
Name: John DE LACY
Sex: M
Name: John DE LACY
Birth: 1192 in Lincoln, Lincolnshire, England 1
Death: 22 JUL 1240 in Lincoln, Lincolnshire, England 2
Occupation: Constable of Chester 2
Occupation: BET 1232 AND 1240 1st Earl of Lincoln (4th creation) 1
Burial: Stanlaw Abbey 1
Note:
7th Baron of Halton and of Pontefract
Earl of Lincoln
Lord of Blackburnshire
JOHN DE LACI, Baron of Halton and of Pontefract, Lord of Blackburnshire, Constable of Chester, who was created Earl of Lincoln and died July 22, 1240; one of the Magna Charta sureties; married Margaret, daughter and heir of Robert de Quincey, Earl of Lincoln, and Hawise (or Avisia), sister of Ranulph (or Randolph) fourth Earl of Chester, and Earl of Lincoln; had from Henry III a confirmation of the Earldom of Lincoln to him and his heirs in right of his marriage; at the siege of Damietta in the Holy Land and died 24 Henry III. His widow Margaret remarried Walter or William Marshall, Earl of Pembroke.
(Fenwick Allied Ancestry, page 120)

Sir John de Lacie, Surety for the Magna Charta, Earl of Lincoln, 7th Baron Halton, and hereditary Constable of Chester, and his wife, Margaret, only daughter and heiress of Robert de Quincey, and his wife, Hawise, daughter of Hugh de Keveliock, 5th Earl of Chester, son of Saire de Quincey, Surety for the Magna Charta, and his wife, Margaret de Bellomont, descended from Henry I, King of France.
(Kin of Mellcene Thurman Smith, page 316)

John de Lacy (1192 – July 22, 1240) was Earl of Lincoln. He and his cousin Robert de Vere, Earl of Oxford, signed Magna Carta. John de Lacy was buried in Stanlaw Abbey.
(Wikipedia)


Father: *Roger DE LACY b: 1171 in Lincoln, Lincolnshire, England
Mother: *Maud (Matilda) DE CLARE b: 1184 in Lincoln, Lincolnshire, England

Marriage 1 Margaret DE QUINCY b: 1208 in Lincoln, Lincolnshire, England
Children
*Maude DE LACY b: 1223 in Lincoln, Lincolnshire, England
*Idonia Alice DE LACY b: 1230 in Lincoln, Lincolnshire, England
Edmund DE LACY b: 1230

Sources:
Title: Wikipedia
Title: Fenwick Allied Ancestry
Page: 120
”