List of heirs to the English throne 1066 to 1135 1066 to 1135

| Heir | Status_ | Relationship_to_Monarch | Became_heir | Reason | Ceased_to_be_heir | Monarch |
|---|---|---|---|---|---|---|
| Robert Curthose | Heir presumptive | Son | 1066 | father became king | 1077 | William I |
| Succession unclear 1077-1087 | Succession unclear 1077-1087 | Succession unclear 1077-1087 | Succession unclear 1077-1087 | Succession unclear 1077-1087 | Succession unclear 1077-1087 | William I |
| Robert Curthose | Heir presumptive | Elder brother | 1087 | By agreement | 1088 | William II |
| Henry Beauclerc | Heir presumptive | Younger brother | 1088 | Robert`s rebellion | 2 August 1100 | William II |
| Succession unclear 1100-1103 | Succession unclear 1100-1103 | Succession unclear 1100-1103 | Succession unclear 1100-1103 | Succession unclear 1100-1103 | Succession unclear 1100-1103 | Henry I |
| William Adelin | Heir apparent | Only son | 1103 | born | 25 November 1120 | Henry I |
| Empress Matilda | Heiress presumptive | Only child | 25 November 1120 proclaimed 1127 | brother died | 1 December 1135 (22 December 1135) | Henry I |