Family: Roger MORTIMER, 1st Earl of March / Joan DE GRENVILLE, 2nd Baroness Grenville, Countess of March, Barones (F5618)
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Male
Roger MORTIMER, 1st Earl of March
Birth 25 Apr 1287 Death 29 Nov 1330 Burial Marriage Father Edmund MORTIMER, 2nd Baron Mortimer | F5617 Group Sheet Mother Margaret DE FIENNES | F5617 Group Sheet
Female
Joan DE GRENVILLE, 2nd Baroness Grenville, Countess of March, Barones
Birth 2 Feb 1286 Death 9 Oct 1356 Burial Father Mother
Female
+ Katherine MORTIMER, Countess of Warwick
Birth Abt 1314 Ludlow, Shropshire, England 
Death 4 Aug 1369 Burial Spouse Sir Thomas DE BEAUCHAMP, 11th Earl of Warwick, KG | F5616 Marriage
