Luitgardis DE VERMANDOIS
- Born: 917
- Married: Between 942 and 945
- Died: 14 Nov
Died after 985.
Rodulfus Glauber refers to the wife of Comte Guillaume as "sororem [Heribertum Trecorum comitem]", specifying that she was childless by her first husband, when recording her second marriage to "Tetbaldus". Guillaume of Jumièges records the marriage of “Normannorum Dux” and "Herbertus...filiam suam", encouraged by “Hugone Magno”, after the marriage of Guillaume’s sister Gerloc [which would date the marriage to  if that report is accurate]. The Liber Modernorum Regum Francorum refers to the wife of "Tetbaudi comitis" as "sorore Herberti Trecorum comitis". "Theobaldi comitis…Ledgardis comitisse" subscribed the charter dated 950 under which Ragnfred Bishop of Chartres donated property to Chartres Saint-Père, although the relationship between the two is not specified. "Ledgardis" donated property to "Sancti Petri Carnotensis ecclesiam", for the souls of "senioris mei…comitis Tedbaldi…patris mei Heirberti, Trecassini comitis", with the consent of "archipresule…Hugone et…comite Odone, filiis meis", by charter dated 5 Feb 978, signed by "…Emma comitissa Pictavæ urbis…". “Ledgardis comitissa necnon Hugo episcopus et filius meus et item filius meus Odo comes” donated property to Saint-Martin de Tours, for the souls of “Theobaldi comitis quondam senioris mei…Richildis quondam sanctimonialis, eiusque filii Richardi episcopi” (referring to “dicti comitis et fratris sui Theobaldi”, in relation to Bishop Richard), by charter dated to . "Hugonis ducis, Odonis comitis, Hugonis sanctæ Bituricensis archipræsulis, Letgardis comitissæ, Bertæ comitissæ, Gauzfridi vicecomitis…" subscribed the charter dated 985 under which "Robertus" donated property to "Sancti Petri Carnotensis", on the advice of "Odonem, simul cum sua matre Ledgarde, pariterque dominam meam Bertam, ipsius æque coniugem".
The necrology of Chartres cathedral records the death "XVIII Kal Dec" of "Letgardis comitissa". 1
Luitgardis married Cte Guillaume I "Longuespée" DE NORMANDIE, son of Ganger Hrolf (Rollo) "Le Pieton" RÖGNVALDSSON, Count of Normandy, and Poppa DE BAYEUX. (Guillaume I "Longuespée" DE NORMANDIE was born between 900 and 905 in Rouen, Seine-Maritime, Haute-Normandie, France and died on 17 Dec 942.)
Luitgardis also married Thibaut "le Tricheur" DE BLOIS Viscount of Tours, Count of Blois, son of Vcte Thibault "l'Ancien" DE TROYES and Unknown 1st wife, between 942 and 945. (Thibaut "le Tricheur" DE BLOIS Viscount of Tours, Count of Blois was born in 910 in Blois, Loir-et-Cher, Centre, France and died on 16 Jan 975/6.)