Alain I "le Grand,", Duke of Brittany

860 - 907  (46 years)

• Name	Alain I "le Grand,"
  Suffix	Duke of Brittany
  Birth	10 Jun 860
  Gender	Male
  Title of Nobility	876
  	Duke of Brittany (dux Brittonium)
  Occupation	876	Brittany, France
  	King by authority of the Emperor
  Death	907
  Death	10 Nov 907	Nantes, Loire-Atlantique, Pays de la Loire, France
  Title (Nobility)	Duke of Brittany
  Title of Nobility	Count of Vannes
  Title of Nobility	ROI or KING DE BRETAGNE, "LE GRAND"
  _FSFTID	LVST-L96
  _UID	2A2F92D6C00809438D760110AE3BB43BC14C
  Burial	Nantes, Loire-Atlantique, Pays de la Loire, France
  Person ID	I30469	Ken Tree
  Last Modified	3 Nov 2019

  
  

  Father	King Ridorech, of Nantes,   b. Abt 825, Nantes, Loire-Atlantique, Pays de la Loire, France d. 12 Nov 907, Nantes, Loire-Atlantique, Pays de la Loire, France (Age 82 years)
  Mother	Marmoëc de Poher,   b. 805, Nantes, Loire-Atlantique, Pays de la Loire, France d. 880, Loire-Atlantique, Pays de la Loire, France (Age 75 years)
  _UID	2B02A2D3C787624480F1AF624F5DBE0B8D2F
  Family ID	F14200	Group Sheet  |  Family Chart

  
  

  Family 1	Oreguen, Queen of Britanny   d. DECEASED
  _UID	2B75EB5C07B0774CB3AE3F553F52935DD739
  Children	1. Pascweten de Rennes, Comte de Rennes,   b. 4 Aug 882, Calvados, Normandy, France d. 6 Mar 936, Rennes, Ille-et-Vilaine, Brittany, France (Age 53 years)
  Family ID	F14186	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026

  
  

  Family 2	Oreguen de Rennes,, Queen of Britanny,   b. 854, Rennes, Ille-et-Vilaine, Brittany, France d. 970, Nantes, Loire-Atlantique, Pays de la Loire, France (Age 116 years)
  Marriage	Abt 879
  _UID	B84A3F07C082474698DF6AF421DD79BF225A
  Children	1. Berenger of Sulzbach Rennes,   b. 872, Bayeux, Calvados, Lower Normandy, France d. 930 (Age 58 years)   2. Rudalt de Bretagne,   b. 874, Bretagne, France d. DECEASED   3. Matuedo I de Poher, (Count of Poher),   b. 875, Brittany, France d. 940, Vannes, Morbihan, Brittany, France (Age 65 years)   4. Leofric II,   b. 875, England, United Kingdom d. DECEASED   5. Pascwetan de Rennes,   b. 877   d. 903 (Age 26 years)   6. Rudalt de Vannes,   b. 879, France d. 30 Nov 912, France (Age 33 years)   7. Hawisa Carolingian,   b. 880, Brena, Morbihan, Brittany, France d. 930, France (Age 50 years)   8. Duchess Guervand II De Bretage,   b. Abt 880, Rennes, Ille-et-Vilaine, Brittany, France d. DECEASED   9. Count Berenger Carolingian, Of Bayeux & Senlis,   b. Abt 880, Rennes, Ille-et-Vilaine, Brittany, France d. 963 (Age 83 years)   10. Harvoise de Poher de Bretagne-de Rennes de Poher,   b. 880, Bretagne, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, France d. 930, France (Age 50 years)   11. Pascweten de Rennes, Comte de Rennes,   b. 4 Aug 882, Calvados, Normandy, France d. 6 Mar 936, Rennes, Ille-et-Vilaine, Brittany, France (Age 53 years)   12. Judith Berenger de Rennes,   b. 882, Rennes, Ille-et-Vilaine, Bretagne, France d. Aft 907, Bayeaux, France (Age > 26 years)   13. Count of Bayeux & Senlis Berengar,   b. Abt 884   d. Bef 930 (Age < 45 years)   14. Mathuédoï (Matuedo I De Poher Duc De (Mathuédoï I) "Matuedo comte de Poher") De Poher (Bretagne),   b. 885, Brittany, France d. 952, France (Age 67 years)   15. Derian of Brittany,   b. 885, Brittany, France d. Aft 910 (Age > 26 years)   16. Berenguer de Bayeux (Bretagne),   b. Abt 889, Rennes, Ille-et-Vilaine, Brittany, France d. Abt 931, Brittany, France (Age 42 years)   17. Guerech de Bretagne,   b. 894, Brittany, France d. DECEASED   18. Havoise,   b. 896, Brittany, France d. DECEASED   19. Havoise De Vannes,   b. 900   d. DECEASED   20. Hamon Dynham   d. 1030   21. Conde Odoariu(s) Guedas - Senhor de Castro de Avelas e Chaves.,   b. Toledo, Castilla-La Mancha, Espanha d. Castro de Avelãs, Bragança, Portugal   22. Daughter of Alan The Great Of Brittany   d. DECEASED   23. Berenguert De Debayeau De Bretagne (of Brittany),   b. Rennes, Ille-et-Vilaine, Bretagne, France d. France
  Family ID	F14187	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026