*Richardis von Wittelsbach Princess of Bavaria
born about 1173 Kelheim, Niederbayern, Bavaria
died 21 September 1231 Roermond, Limburg, Netherlands

father:
*Otto I (V) Duke of Bavaria
born about 1117 <Kelheim, Niederbayern, Bavaria>
died 11 July 1183

mother:
*Agnes Countess of Looz & Rieneck
born about 1146 <Kelheim, Niederbayern, Bavaria>
died 26 March 1191

siblings:
Ludwig I "the Kelheimer" von Wittelsbach Duke of Bavaria
born 23 December 1174 <Kelheim, Niederbayern, Bavaria> died 15 September 1231
Mathilde Princess of Bavaria born about 1196 <Kelheim, Niederbayern, Bavaria>
Sofie von Bayern Duchess of Bavaria born about 1172 Sommerschenbu, Sachsen, Prussia died 15 July 1238

spouse:
*Otto I Count van Guelders
born about 1150 Zutphen, Gelderland, Netherlands
died after 30 April 1207

children:
Gerard IV Count of Guelders & Zutphen born about 1185 Zutphen, Gelderland, Netherlands died 22 October 1229
Hendrik III Count of Guelders born about 1186 Zutphen, Gelderland, Netherlands died 1197
*Aleid van Gelre (Guelders) born about 1187 Zutphen, Gelderland, Netherlands died 4 February 1218
Lodewijk van Guelders born about 1188 Zutphen, Gelderland, Netherlands
Died: 21 Jun 1217 Utrecht, Netherlands
Margaretha van Guelders born about 1190 Zutphen, Gelderland, Netherlands died after 1264 Hostaden
Irmgard van Guelders born about 1192 Zutphen, Gelderland, Netherlands died after 1230 Altena, Westfalen, Prussia
Mechteld Van Gelre Countess of Nassau born about 1194 Zutphen, Gelderland, Netherlands
died after 1247 Nassau, Hessen-Nassau, Prussia

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com