Conan IV (c. 1138 – 20 February 1171), called the Young, was the Duke of Brittany from 1156 to 1166. He was the son of Bertha, Duchess of Brittany, and...

September 1148) was duke of Brittany, from 1112 to his death. He was the son of Alan IV, Duke of Brittany and Ermengarde of Anjou. Conan III allied himself...

IV (c. 1063 – 13 October 1119) was Duke of Brittany from 1072 until his abdication in 1112. He was also Count of Nantes (from c. 1103) and Count of Rennes...

invaded Brittany in the mid-12th century and became Count of Nantes in 1158 under a treaty with Duke Conan IV. Henry's son, Geoffrey, became Duke through...

of Conan IV, Duke of Brittany, and the mother of Constance, Duchess of Brittany. Her second husband was Humphrey de Bohun, hereditary Constable of England...

control. Henry had been at war with Conan IV, Duke of Brittany. Local Breton nobles rebelled against Conan, so Conan sought Henry II's help. In 1164, Henry...

was Duchess of Brittany from 1166 to her death in 1201 and Countess of Richmond from 1171 to 1201. Constance was the daughter of Duke Conan IV by his wife...

Duke of Brittany (died 1148), duke of Brittany Conan IV, Duke of Brittany (1138–1171), duke of Brittany Laure Conan (1845–1924), pen name of Marie-Louise-Félicité...

Conan IV, b. 1138, their son and heir, as Duke of Brittany and Earl of Richmond Constance, who married Alan III, Viscount of Rohan Enoguen, abbess of...

grandfather of Conan IV, Duke of Brittany. He married Hawise of Blois, also known as Hawise of Guingamp, daughter of Theobald III, Count of Blois and Adele of Valois...

became Duke of Brittany jure uxoris. Hoël was the son of Count Alan Canhiart of Cornouaille and his wife, Judith of Nantes, granddaughter of the illegitimate...

married Bertha of Brittany, daughter of Conan III, Duke of Brittany, in a politically arranged marriage, perhaps in a move to draw Brittany onto Stephen's...

she became Duchess. Conan IV, Duke of Brittany (d.1171) – son of Alan the Black and Bertha of Brittany; the first Duke of Brittany to hold the title directly;...

Alan III of Rennes (c. 997 – 1 October 1040) (French: Alain III de Bretagne) was Count of Rennes and duke of Brittany, by right of succession from 1008...

of Alan III, Duke of Brittany, by his wife, Bertha of Blois, and as such, a member of the House of Rennes. She had two siblings: Conan II and Emma of...

Judith of Rennes (982–1017) was Duchess of Normandy from c. 1000 until her death. Judith, born in 982, was the daughter of Conan I, Duke of Brittany and...

intercession of Saint Kentigern. In 1160, a marriage between Malcolm and Constance of Penthièvre was considered. Constance's brother Conan IV, Duke of Brittany had...

Humphrey married Margaret of Huntingdon, widow of Conan IV, Duke of Brittany and granddaughter of King David I of Scotland. Between 1181-1187, Humphrey accompanied...

and the rights of Anne of Brittany who married each in succession. Conan Meriadoc (4th century) – by tradition, the founder of Brittany Budic II (early...

Charles of Blois-Châtillon (1319 – 29 September 1364), nicknamed "the Saint", was the legalist Duke of Brittany from 1341 until his death, via his marriage...

marriage to Bertha, Duchess of Brittany. On Bertha's death, Odo II denied her son Conan IV of Penthièvre, Duke of Brittany his inheritance. While Odo II's...

IV, Duke of Brittany, collected the Breton lords to deprive Conan of his inheritance, but was defeated by Henry II of England, who was also Count of Anjou...

the south of Brittany. While Henry's maneuvering was partially successful—he became the Count of Nantes, forced Conan IV, Duke of Brittany into abdication...

William of Scotland. At sometime between February 1171 and Easter 1175 he married Margaret of Huntingdon, widow of Conan IV, Duke of Brittany (d.1171)...

Richard III, became the new duke. Richard married firstly, c.1000, Judith (982–1017), daughter of Conan I of Brittany, by whom he had the following...

Countess of Pembroke suo jure (1185–1199) Earl of Richmond Conan IV, Duke of Brittany, Earl of Richmond (1138–1171) Constance, Duchess of Brittany, Countess...

daughter of Pierre de Dreux and Alix of Thouars. She had two brothers, John I, Duke of Brittany and Arthur of Brittany (1220–1224). By her father's second...

brother. Alan, 1st Earl of Richmond (d.1146), (alias Alan The Black, or le Noir), younger son. Conan IV, Duke of Brittany (d.1171), son, who left as...

Constance, daughter of Conan IV, Duke of Brittany. These long periods of separation would give rise to speculation and then rumours of Henry's infidelities...

1125-55), wife of Alan, 1st Earl of Richmond Margaret of Huntingdon, Duchess of Brittany (1145–1201), wife of Conan IV, Duke of Brittany, Earl of Richmond Blanche...