Robert Ier de Bournonville
- Born before 1337
- Deceased circa 1369
Parents
- Jean II de Bournonville (1310 - 1360), chevalier, seigneur de Bournonville
- Mahaut de Fiennes (1310 - ), baronne de Fiennes
Family
- Married with Jeanne de Cramailles, dame de Nouvion-le-Comte, issuing
- Aleaume (1360 - 1415)
- Jean (aft. 1361 - )
- Enguerrand (c. 1368 - 1414)