John De Havering
1242 - 1347 (105 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 John De Havering [1] b. 1242 d. 2 Jul 1347
- Joan De Darcy b. 1255 d. 1282
- 2 Earl of Harrington Nicholas De Havering [1.1] b. 1282 d. 1317
- Countess of Harrington Joan De Bryan b. 1283 d. 1321
- 3 Baroness De Havering Elizabeth de Havering [1.1.1] b. 1316 d. 21 Mar 1400
- 9th Baron of Warrington William le Boteler, II b. 1310 d. 17 Mar 1379
- 4 Baron John De Boteler [1.1.1.1] b. Abt 1328 d. 21 Mar 1400
[ =>]
- 4 Baron John De Boteler [1.1.1.1]
- 3 Baroness De Havering Elizabeth de Havering [1.1.1]
- 2 Earl of Harrington Nicholas De Havering [1.1]