Family: Nicholas De Havering, Earl of Harrington / Joan De Bryan, Countess of Harrington (F721)
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Male
Nicholas De Havering, Earl of Harrington
Birth 1282 London, England 
Death 1317 Herefordshire, England Burial Marriage Father John De Havering | F671 Group Sheet Mother Joan De Darcy | F671 Group Sheet
Female
Joan De Bryan, Countess of Harrington
Birth 1283 Herefordshire, England Death 1321 Herefordshire, England Burial Father Roger Fitzroger | F720 Group Sheet Mother Emma Bruen | F720 Group Sheet
Female
+ Elizabeth de Havering, Baroness De Havering
Birth 1316 Herefordshire, England Death 21 Mar 1400 Lancastershire, England Burial Spouse William le Boteler, 9th Baron of Warrington | F7239 Marriage 1338 Shopshire, England