M, #11270, b. between May 1068 and May 1069, d. 1 December 1135
| Birth* | between May 1068 and May 1069 | Henry I Beauclerk was born between May 1068 and May 1069 at Selby, North Yorkshire, England, United Kingdom.1 |
| | He was the son of William (?) the Conqueror and Matilda (?) of Flanders.2,3 |
| Marriage* | 11 November 1100 | Henry I Beauclerk married Matilda (?), daughter of Malcolm Iii (?) of Scotland and Ingeborg Finnsdottir, on 11 November 1100. |
| Marriage* | 29 January 1121 | Henry I Beauclerk married Adeliza (?) of Louvain on 29 January 1121.4 |
| Death* | 1 December 1135 | Henry I Beauclerk died on 1 December 1135 at Saint Denis le Fermont, Normandy, France.1 |
| Burial* | | Henry I Beauclerk was buried at Reading Abbey at Reading, Berkshire, England, United Kingdom, 51.456389,-0.965000.1 |
| Death of Mother | 1083 | His mother Matilda (?) of Flanders died in 1083.3 |
| Death of Father | 9 September 1087 | His father William (?) the Conqueror died on 9 September 1087 at Convent of St Gervais, Rouen, Seine-Maritime, Haute-Normandie, France.2 |
| Birth of Daughter | circa 1092 | His daughter Sybilla De Normandie was born circa 1092 at Domfront, Normandy, France. |
| Title | from 1100 to 1 December 1135 | His title was King of England.1 |
| Birth of Son | circa 1102 | His son Richard (?) was born circa 1102. |
| Birth of Daughter | circa 1102 | His daughter Matilda (?) was born circa 1102. |
| Birth of Daughter | 7 February 1102 | His daughter Maud (?) was born on 7 February 1102 at Germany.5 |
| Birth of Son | November 1103 | His son William Adelin was born in November 1103 at England, United Kingdom.1 |
| Marriage of Daughter | 1107 | His daughter Sybilla De Normandie married Alexander I (?) of Scotland in 1107.6 |
| Marriage of Daughter | 7 January 1114 | His daughter Maud (?) married Henry V (?) on 7 January 1114 at Mainz, Rheinhessen-Pfalz, Rhineland Palatinate, Germany.7 |
| Death of Spouse | 1118 | His wife Matilda (?) died in 1118.1 |
| Death of Son | 25 November 1120 | His son William Adelin died on 25 November 1120 at White Ship, Pointe de Barfleur, Manche, Basse-Normandie, France.8 |
| Death of Son | 25 November 1120 | His son Richard (?) died on 25 November 1120 at Pointe de Barfleur, Manche, Basse-Normandie, France.1 |
| Death of Daughter | 25 November 1120 | His daughter Matilda (?) died on 25 November 1120 at Pointe de Barfleur, Manche, Basse-Normandie, France.1 |
| Death of Daughter | 12 July 1122 | His daughter Sybilla De Normandie died on 12 July 1122 at Island of the Woman, Loch Tay, Perthshire, Scotland, United Kingdom.6 |
| Marriage of Daughter | 17 June 1128 | His daughter Maud (?) married Geoffrey V Plantagenet of Anjou on 17 June 1128 at Le Mans, Sarthe, Pays de la Loire, France.9 |