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			| Birth | about 1132  44  30  , Whitby, Yorkshire, England 
 
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			| Birth of sibling | 1134 (Age 2)  , Whitby, Yorkshire, England Sister: Agnes De Percy  (I9251zdzBS)
 
 
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			| Burial of a grand-parent | before 1135 (Age 3) Grandmother: Emma De Gaunt (Gant)  (IMQD7zdzDF) 
 
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			| Death of a grand-parent | before December 1135 (Age 3) Grandfather: Allan (Algernon) De Percy  (IMQD7zdzC8) (Age 68) 
 
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			| Death of a grand-parent | 15 April 1136 (Age 4)  Near, Abergavenny, Monmouthshire, England Grandfather: Richard De Clare  (I8WKMzdz46) (Age 49)
 
 
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			| Marriage of parents | 1136 (Age 4)  , Turnbridge, Kent, England Father: William De Percy  (I9251zdzHN) (Age 48)
 Mother: Alice (Adeliza) De Tunbridge (Clare)  (I91SMzdzW4) (Age 34)
 [View Family (F1742933)]
 
 
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			| Birth of sibling | about 1136 (Age 4)  Topcliffe, Yorkshire, England Sister: Maud Percy  (I8PTQzdzX5)
 
 
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			| Birth of sibling | about 1138 (Age 6)  , Alnwick, Northumberland, England Brother: Alan DE Percy  (IFL8XzdzX6)
 
 
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			| Birth of sibling | 1144 (Age 12)  Alnwick, Northumb., England Sister: Alice Percy  (I18KDzdz3CR)
 
 
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			| Birth of sibling | 1146 (Age 14)  Alnwick, Northumb., England Sister: Emma Percy  (I18KDzdz39C)
 
 
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			| Death of mother | after 1148 (Age 16)  , , , England Mother: Alice (Adeliza) De Tunbridge (Clare)  (I91SMzdzW4) (Age 46)
 
 
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			| Death of mother's sibling | 1152 (Age 20)  , , England Uncle: Gilbert De Clare  (I8WKMzdz6J) (Age 40)
 
 
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			| Death of father's sibling | after 1153 (Age 21)  
 Uncle: Henry De Percy  (I11D7zdzTW6) (Age 57) 
 
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			| Marriage of sibling | about 1154 (Age 22)  , Egmanton, Nottinghamshire, England Sister: Agnes De Percy  (I9251zdzBS) (Age 20)
 Brother-in-law: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 31)
 [View Family (F1742930)]
 
 
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			| Birth of a nephew or niece | about 1156 (Age 24)  , Whitby, Yorkshire, England Nephew: Henry De Percy  (I9FG4zdz67)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 33)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 22)
 [View Family (F1742930)]
 
 
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			| Birth of a nephew or niece | about 1157 (Age 25)  , Whitby, Northumberland, England Nephew: Joscelaine De Percy  (IV9ZRzdzP9)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 34)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 23)
 [View Family (F1742930)]
 
 
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			| Birth of a nephew or niece | about 1158 (Age 26)  , Whitby, Northumberland, England Niece: Eleanor De Percy  (IV9ZRzdzMX)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 35)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 24)
 [View Family (F1742930)]
 
 
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			| Birth of a nephew or niece | about 1160 (Age 28)  , Whitby, Northumberland, England Niece: Alice De Percy  (IV9ZRzdzQG)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 37)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 26)
 [View Family (F1742930)]
 
 
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			| Birth of a nephew or niece | about 1162 (Age 30)  , Whitby, Northumberland, England Nephew: Robert De Percy  (IV9ZRzdzKL)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 39)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 28)
 [View Family (F1742930)]
 
 
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			| Birth of a nephew or niece | about 1164 (Age 32)  , Whitby, Yorkshire, England Nephew: Ralph De Percy  (IWNGBzdz4S)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 41)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 30)
 [View Family (F1742930)]
 
 
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			| Death of sibling | after 1166 (Age 34)  Sp Brother: Alan De Percy  (I11D7zdzVWC) (Age 38)
 
 
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			| Birth of a nephew or niece | about 1168 (Age 36)  , Whitby, Yorkshire, England Niece: Maud De Percy  (IHS0DzdzV9)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 45)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 34)
 [View Family (F1742930)]
 
 
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			| Birth of a nephew or niece | about 1169 (Age 37)  , Whitby, Yorkshire, England Niece: Lucy De Percy  (IWNGBzdz50)
 Father: Joscelin De Louvain Barbatus  (I9251zdz9M) (Age 46)
 Mother: Agnes De Percy  (I9251zdzBS) (Age 35)
 [View Family (F1742930)]
 
 
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			| Death of mother's sibling | 1173 (Age 41)  , , Oxfordshire, England Uncle: Roger De Clare  (I8WKLzdzQ5) (Age 57)
 
 
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			| Death of father | about 1174 (Age 42) Father: William De Percy  (I9251zdzHN) (Age 86) 
 
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			| Marriage of a nephew or niece | about 1182 (Age 50)  , Cleveland, Yorkshire, England Nephew: Henry De Percy  (I9FG4zdz67) (Age 26)
 Spouse: Isabel Brus  (I924XzdzFX) (Age 22)
 [View Family (F1742884)]
 
 
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			| Death of a nephew or niece | after 1189 (Age 57)  
 Nephew: Ralph De Percy  (IWNGBzdz4S) (Age 25) 
 
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			| Death of a nephew or niece | before 29 September 1198 (Age 66)  
 Nephew: Henry De Percy  (I9FG4zdz67) (Age 42) 
 
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			| Burial of a nephew or niece | before 29 September 1198 (Age 66)  , St Lo, Rouen, France Nephew: Henry De Percy  (I9FG4zdz67) (on the date of death)
 
 
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			| Death of sibling | 1203 (Age 71) Sister: Maud Percy  (I8PTQzdzX5) (Age 67) 
 
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			| Burial of sibling | before 13 October 1204 (Age 72) Sister: Maud Percy  (I8PTQzdzX5) (21 months after death) 
 
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			| Death of sibling | about 1205 (Age 73) Sister: Agnes De Percy  (I9251zdzBS) (Age 71) 
 
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			| Burial of sibling | before October 1213 (Age 81) Sister: Agnes De Percy  (I9251zdzBS) (8 years after death) 
 
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			| Death | Young 
 
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			| Ancestral File Number (AFN) | 11D7ZDZVNW 
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			| Globally unique Identifier | 2840DA79ABE292014AAA9B7E85897FFC 
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