http://fmg.ac/Projects/MedLands/BAR.htm#_Toc161905003

SOPHIE (-before 8 Mar 1105).

• Father: LOUIS, son of RICHWIN Comte de Charpeigne
• Mother: Mathilde SOPHIE (-before 8 Mar 1105). "Filia Wilelmi comitis de Burgundia Hermentrudis…" founded the Cluniac abbey of Froidefontaine by charter dated 8 Mar 1105 in which she names "suis antecessoribus…Lodewico, Sophia eius uxore, et filiis eorum Brunone, Theoderico, Lodewico, Friderico, filiabus vero Mathilde, Sophia, Beatrice…"[61]. Her marriage is recorded in Europäische Stammtafeln[62] but the primary source on which this is based has not yet been identified. m VOLMAR [I] Graf [von Froburg], son of ---. 1050/76.

Siblings:

1. BRUNO (-young). ….
2. THIERRY ([1045]-1/2 Jan 1103, bur Autun Cathedral). … -see below.
3. LOUIS (-after 1080). "…
4. FREDERIC (-29 Jun 1091, bur [Canossa]). …. m (Turin May 1080) AGNES de Maurienne, daughter of PIERRE I Comte de Savoie & his wife Agnès de Poitou ([1066/70]-after 13 Mar 1110). … Friedrich & his wife had three children:
5. MATHILDE (-[28 Nov 1091/8 Mar 1105]). … m HUGO [X] Graf von Dagsburg, son of HEINRICH [I] Graf von Egisheim und Dagsburg & his wife --- (-murdered Strasbourg 5 Sep 1089).
6. BEATRICE (-26 Oct 1092, bur Toul Cathedral). … No children. m ([1056]%29 as his second wife, BERTHOLD von Zähringen Graf im Breisgau, son of BEZZELIN von Villingen & his wife [Luitgard] --- (-Limburg 5/6 Nov 1078, bur Hirsau).