The origins of the Welfs are obscure, and the count Welf Ier, lord of Bavaria of the 9th century is the first known grandfather of this dynasty. He was father of Judith, the wife of the emperor of Occident Louis the Piles and of Emma wife of Louis Germanic the.
The dynasty remains with two wire of Welf Ier, brothers of Judith and Emma, Conrad Ier of Burgundy and Rodolphe, abbot of Saint-Riquier. The grandson of Conrad Ier of Burgundy, Rodolphe I {{er}}, distant cousin of Hugues the Abbot (Marquis of Neustrie (death in 886) and brother-in-law of Robert the Fort), was king of Burgundy in 888, thus making to his/her father the ancestor of the kings de Bourgogne.
The Royaume of Burgundy will be maintained in the hands of Welfs until in 1032. Starting from Welf II of Altdorf (death in 1030), count into Germanic and Bavaria, the dynasty welf extends his capacity in Germany, in competition with the kings of Germanie.
Welf III, become duke of Carinthie in 1047, dies in 1055. It is the son of its sister, who married Azzo II of Este, which inherits its German possessions and takes again the name of Welf IV. The branch of the house of Este which it founds will be also called “Welf House”.
For the history of the descendants of Welf IV, to see House of Este
See also: Guelfes and Gibelins
The dynasty of Welfs is at the origin of a faction, the Guelfes which supported papacy in opposition to holding of the Empire, the Gibelins.
| Random links: | Battle of Dardanelles | Angous | Étrépagny | Balantiocheilos melanopterus | Devon (river) |