Yolande de DiestAge: 61 years1265–1326
| Birth | about 1265 20 |
| Death of a maternal grandmother | Yolande de Coucy 1289 (Age 24 years) |
| Birth of a son #1 | Arnould II de Lummen d’Audernaerde dit de Wassemberg about 1290 (Age 25 years) |
| Death of a mother | Isabelle de Mortagne de Tournai 1315 (Age 50 years) |
| Marriage of a child | Arnould II de Lummen d’Audernaerde dit de Wassemberg — Alix de Hermalle — View this family October 12, 1318 (Age 53 years) |
| Death | 1326 (Age 61 years) |
| Family with parents |
| mother |
Isabelle de Mortagne de Tournai Birth: about 1245 18 Death: 1315 |
| herself |
Yolande de Diest Birth: about 1265 20 Death: 1326 |
| … … + Yolande de Diest |
| herself |
Yolande de Diest Birth: about 1265 20 Death: 1326 |
| son |
Arnould II de Lummen d’Audernaerde dit de Wassemberg Birth: about 1290 25 Death: after 1339 |