Loup III de Gascogne, duc de Gascogne

https://en.wikipedia.org/wiki/Lupus_III_Centule_of_Gascony

Lupo III Centule (Basque: Otsoa Wasco, French: Loup Centulle, Gascon: Lop Centullo, Latin: Lupus Centullus, Spanish: Lope or Lobo Centulo, Catalan: Llop Centoll) (died ca. 820) was the Duke of Gascony briefly from 818 until his deposition by Pepin I of Aquitaine in 819. He was either a son of García I or of Centule, a brother of Sancho I.

http://fmg.ac/Projects/MedLands/GASCONY.htm#_ftnref21

Centule & his wife had [two] children:]

i) [LOUP (-after 819). The charter of Charles II "le Chauve" King of the West Franks dated 30 Jan 845 (probably spurious, as explained in the Introduction) names "Scimino et Centullo" as sons of "Adalrico", stating that Gascony was divided between "dictum Sciminum et Lupum Centulli demortui Centulli filium"[14]. His parentage has not been corroborated by other primary sources consulted. m ---. The name of Loup's wife is not known.

Loup & his wife had [two] children:

(a) [DONAT LOUP (-[before 865]). The charter of Charles II "le Chauve" King of the West Franks dated 30 Jan 845 (probably spurious, as explained in the Introduction) names "Donatum Lupum et Centulupum" as sons of "Lupi Centulli Ducis", stating that the former was installed as Comte de Bigorre[15]. Ancestor of the Comtes de Bigorre (see below, Part B).]

(b) [CENTULE LOUP (-[844]). The charter of Charles II "le Chauve" King of the West Franks dated 30 Jan 845 (probably spurious, as explained in the Introduction) names "Donatum Lupum et Centulupum" as sons of "Lupi Centulli Ducis", stating that the latter was installed as Vicomte de Béarn[16]. His parentage has not been corroborated by other primary sources consulted.]