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During his life, Geoffrey was also the presumptive heir of his older brother Richard, the Lionheart, who remained single at the time. His premature death opened the way of John Lackland to the throne of England, which he occupied in 1199. Geoffrey's son Arthur of Brittany, fought his uncle John for the throne and was subsequently murdered. Geoffrey's daughter Eleanor was imprisoned at Corfe and died in 1241 still a prisoner of the crown.
See also: Dukes of Brittany family treeThis is a family tree of the Dukes of Brittany from the 9th century, to the annexation by France in 1514. See also: Brittany List of family trees Brittany Family trees. – British monarchs family treeThis is the British monarchs' family tree from James I of England (and Scotland) to Elizabeth, the present queen. James I to William IV Queen Victoria to present See also English monarchs family tree United Kingdom List of British monarchs History of the – Other politically important horse accidentsThis is a list of people and fictional characters who had severe injuries, or died from accidents related with horses. Some of the listed accidents had important political and historical consequences, which are given when relevant. Statistics It has long
| Preceded by: Conan IVConan IV ( 1138 February 20 1171) was duke of Brittany, from 1156 to his death. He was son of Alan the Black, Earl of Richmond and Bertha of Brittany. Through his mother he was the nephew and heir of Duke Hoel III. From his father’s side, Conan was great | Duke of Brittany | Succeeded by: Constance |