Judith N.N., Mistress of Rainulfe II - Are Parents Factious even tho they do really exist?????

Are Parents Factious even tho they do really exist????? The list of children under the Mp's for this couple does not list NN, Mistress of Rainulfe II as their child

Louis II "the Stammerer" King of France
Gender: Male
Birth: 843
Death: 879 (36)
Immediate Family:
Husband of Ansgarde Princess of Burgundy
Father of Judith N.N., Mistress of Rainulfe II
Added by: Steven Lloyd Gibbs on May 14, 2016
Managed by: Steven Lloyd Gibbs

Ansgarde Princess of Burgundy
Gender: Female
Birth: 844
Death: 879 (35)
Immediate Family:
Daughter of Conrad II Count of Auxerre Margrave of Burgundy and Ermentrude Countess of Auxerre
Wife of Louis II "the Stammerer" King of France
Mother of Judith N.N., Mistress of Rainulfe II
Added by: Steven Lloyd Gibbs on May 14, 2016
Managed by: Steven Lloyd Gibbs

Ansgard of Burgundy, Queen of Aquitaine MP
Gender: Female
Birth: circa 848
Aix, La Chappele, Austrasia, France
Death: November 2, 879 (27-35)
France
Immediate Family:
Daughter of Hardouin, count of Neustria and Hedwige
Wife ofLouis II the Stammerer, king of the West Franks
Mother of
Louis III, king of Western Francia;
Gisela; Hildegarde and
Carloman II, king of Western Francia