Louis I The Pious had 3 partners:

1. Ermengard

2. Judith

3.Theodelinde? / Concubine 1 Mistress (1): ---. The name of Emperor Lothar's mistress or mistresses is not known. http://fmg.ac/Projects/MedLands/CAROLINGIANS.htm#_Toc240955192] Theodelinde of Sens[citation needed] :[ http://en.wikipedia.org/wiki/Louis_the_Pious]

With her he had two illegitimate children [http://fmg.ac/Projects/MedLands/CAROLINGIANS.htm#_Toc240955192 [ http://en.wikipedia.org/wiki/Louis_the_Pious]

3.1 Alpais (c793-852)

3.2 Arnoul (794-841)

ARNOUL ([794]-after [Mar/Apr] 841). The Chronicon Moissacense names "quartum…filium [Ludovici]…ex concubina…Arnulfum" recording that his father gave him the county of Sens[221]. Comte de Sens 817. He was a supporter of his half-brother Emperor Lothaire in [Mar/Apr] 841[222]. [http://fmg.ac/Projects/MedLands/CAROLINGIANS.htm#_Toc240955192Arnulf of Sens:[ http://en.wikipedia.org/wiki/Louis_the_Pious]

-------------------- Arnulf de Sens, Count of Sens

M, #105182, b. 794

Last Edited=6 Nov 2004

    Arnulf de Sens, Count of Sens was born in 794. He was the son of Louis I, Roi de France.

Forrás / Source:

http://www.thepeerage.com/p10519.htm#i105182