Earl of Lincoln John (The Surety) De Lacy
John, known as The Surety, was born in 1192 in Lincoln, Lincolnshire, England.¹   He died at the age of 48 on July 22nd, 1240 in Lincoln, Lincolnshire, England.  He was buried in Stanlaw Abbey.^2 1 

 Margaret De Quincy
Margaret was born in 1208 in Lincoln, England.³   She died at the age of 58 on March 30th, 1266 in Clerkenwell, England.³ 

 Maud De Lacie
Maud was born in 1223 in Lincoln, Lincolnshire, England.⁴   She died at the age of 65 on March 10th, 1288.¹ 

 Idonia Alice de Lacy
Idonia was born in 1230 in Lincoln, Lincolnshire, England.² 

 2nd Earl of Lincoln Edmund de Lacy
Edmund was born in 1230 in Lincoln, Lincolnshire, England.⁵   He died at the age of 28 on June 2nd, 1258.⁵