List of the Counts of Nantes
Counts of Nantes were:
(See also: County of Nantes )
Franconian Counts ( Guidonen )
- Gudio (Wido) , † 802/814, Margrave of the Breton Mark
- Lambert I , † 834, his son, 818/830 Count of Nantes, Margrave of the Breton Mark
- Richwin, † 841, Count of Nantes
- Renaud, X 843, Count of Herbauges , 841 Count of Nantes
- Lambert II , X 852, son of Lambert I, Count of Nantes, Margrave of the Breton Mark
- Amaury, used by Charles the Bald in 846
Breton Counts ( House of Rennes )
- Erispoë , † 857, 851 Duke of Brittany
- Salomon , † 874, his cousin, 857 Duke of Brittany
- Pasquitan, his son-in-law, 874 / 876–877 Duke of Brittany
- Alain I., † 907, his brother, Duke of Brittany in 877
First house in Anjou
- Fulko I , † 941, Count of Anjou , recognized as Count of Nantes until the country was conquered by Alain II.
Vikings
- Ottar and Hroald, 914-919
- Rognväld, 919 – around 930
- Incon (Håkon or Inge), around 930–937
House Cornouaille
- Alain II. Barbetorte, † 952, grandson of Alain I.
- Drogo, his son
- Fulk II , son of Fulkos I, † 958
- Hoel I, † 981, illegitimate son of Alains II.
- Guérech, † 988, illegitimate son of Alain II.
- Alain, † 990, son of Gérech
- Conan I. le Tort , † 992, 990 Count of Nantes
- Aimery III. Vice Count of Thouars , 992–994 Count of Nantes
- Judicael, † 1004, son of Hoels
- Budic, son of Judiacal, 1004-1038 Count of Nantes
- Mathias I, Budic's son, count of Nantes from 1038–1051
- Judith, daughter of Judicael, 1051-1063 titular countess of Nantes
- Hoel de Cornouaille, son of Judith, 1063-1084 Count of Nantes,
- Mathias II, son of Hoels von Cornouaille, 1084–1103 Count of Nantes
- Alain IV. Fergent , † 1119, 1103–1112 Count of Nantes
- Conan III. the fat , † 1148, 1112 Count of Nantes
- Hoel III., † 1156, 1148 Count of Nantes
Plantagenet
- Geoffroy Plantagenet , † 1158, 1156 Count of Nantes
- Conan IV , † 1171, 1158-September 1158 Count of Nantes
- Henry II of England , † 1189, his brother September 1158–1185 Count of Nantes
- Geoffroy II , † 1186, son of Henry II, 1185 Count of Nantes
- Constance , † 1201, his wife, daughter of Conan IV. Of Brittany 1185–1201 Countess of Nantes
- Arthur I , † 1203, their son, 1196 Count of Nantes