*Mahaut (Maud or Mathilde) de Brabant
born about 1200 Brabant, Belgium
died 21 December 1267
buried Loosduinen, Zuid Holland, Netherlands

father:
*Henri I Duke of Brabant
born 1165 Brabant, Holy Roman Empire
died 5 September 1235 Köln, Germany
buried St. Peter, Lowen

mother:
*Maud d'Alsace
born about 1163 Boulogne, Pas-De-Calais, France
died 1211
married 1179

siblings:
Godfrey of Brabant born 1186 <Brabant, Belgium>
Marle of Brabant born 1188 <Brabant, Belgium> died 21 January 1253
Marie Princess of Brabant born 1190? Brabant, Belgium died 1260
Marguerite Princess of Brabant born 1192? Brabant, Belgium died 21 September 1231 Gelderland, Netherlands
Adelaide (Alix) of Brabant born 1194 <Brabant, Belgium>
Miss of Brabant born about 1198 < Brabant, Belgium>
*Hendrik II "the Courageous" "the Magnanimous" Duke of Brabant and Lorraine
born 1207 died 1 February 1248 Louvain, Brabant, Belgium
Godfried de Louvain Lord of Baucignies, Leeuwe and Gaesbeek
born 1209 Louvain, Brabant, Belgium died 21 January 1253

spouse:
*Floris IV Count of Holland
born 24 June 1210 's-Gravenhage, Zuid Holland, Netherlands
died 19 July 1234 Rhijnsburg, Zuid Holland, Netherlands
married before 06 December 1224

children:
*Aleida Countess of Holland born 1226 's-Hertogenbosch, Noord-Brabant, Netherlands
died 9 April 1283 Valenciennes, Nord, France
Willem de Holland born 1227 's-Hertogenbosch, Noord Brabant, Netherlands
died 28 January 1256 Noord Hoogwoud, Noord Holland, Netherlands
Floris Count of Holland born about 1228 's-Hertogenbosch, Noord-Brabant, Netherlands
died 24 March 1258
Margaretha Countess of Holland born about 1230 's Hertogenbosch, Noord-Brabant, Netherlands
died 26 March 1277
Machteld Countess of Holland born about 1232 's-Hertogenbosch, Noord-Brabrant, Netherlands

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com