| 121 | Jan van der Plasch (-after 1347), parents: Jean I “the Victorious” |
| 122 | Jan van Landewijck (-) |
| 123 |
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Jan van Linden (-), priest, parents: Jean III “le Triomphant” |
| 124 | Jan van Overysche (-), priest, parents: Jean III “le Triomphant” |
| 125 | Jan van Pamele (-), Heer van Pamele en Ledeberg |
| 126 | Jan van Rotselaar (-), seneschalk van Brabant |
| 127 | Jan van Veen (-after 1354), parents: Jean III “le Triomphant” |
| 128 | Jan van Wyvliet (-), Heer van Blaesveld en Kuyc, parents: Jean II "der Friedfertige" |
| 129 | Jan VI (-before 1365), Heer van Schoonhoven |
| 130 | Jean Brant (-22 August 1371), Seigneur d'Ayseau et d'Ochamps, parents: Jean III “le Triomphant” |
| 131 | Jean de Beaumont (-1306), Vicomte de Beaumont |
| 132 | Jean de Brabant (1281-11 July 1302), parents: Godefroi de Brabant and Jeanne de Vierzon |
| 133 | Jean de Brabant (24 November 1327-1335/36), parents: Jean III “le Triomphant” and Marie d’Evreux |
| 134 | Jean de Colonster (-) |
| 135 | Jean de Henri-Chapelle (-) |
| 136 | Jean de Malines (-), parents: Jennequin van Mechelen |
| 137 | Jean de Thouars (-), Vicomte de Thouars |
| 138 | Jean I “the Victorious” (1253-3 May 1294), Duke of Brabant, parents: Henri III "le Pacifique/le Débonnaire" and Alix de Bourgogne |
| 139 | Jean II "der Friedfertige" (27 September 1275-27 October 1312), Duke of Brabant and Limburg, parents: Jean I “the Victorious” and Marguerite de Flandre |
| 140 | Jean III (-9 November 1329), Seigneur d´Harcourt |
| 141 | Jean III “le Triomphant” (1300-5 December 1355), Duke of Brabant and Limburg, parents: Jean II "der Friedfertige" and Margaret of England |
| 142 | Jeanne de Bourbon (3 February 1339-6 February 1378), parents: Pierre I and Isabelle de Valois |
| 143 | Jeanne de Brabant (before 1296-1 June 1337), Clarissan nun at Longchamps, parents: Godefroi de Brabant and Jeanne de Vierzon |
| 144 | Jeanne de Brabant (24 June 1322-1 December 1406), Dss of Brabant and Limburg, parents: Jean III “le Triomphant” and Marie d’Evreux |
| 145 | Jeanne de Vierzon (-before 1296), Dame de Vierzon, de Mézières-en-Brenne, de Lucy, de la Ferté-Imbaud, de Fuselier, de l'Isle-Savary et de la Rochecorbon, parents: Herve (III) de Vierzon and Jeanne de Brenne |
| 146 | Jeannette (-), parents: Jean III “le Triomphant” |
| 147 | Jennequin van Mechelen (-), parents: Jean I “the Victorious” |
| 148 | Joanna (-1411 or later), parents: Jean III “le Triomphant” |
| 149 | Joanna (-after 8 April 1345), Dame de Houtain, parents: Jean III “le Triomphant” and Isabella van Vene |
| 150 | Joscelin de Louvain (-1180), parents: Godefroi V "le Barbu" |