| Place name (English): | Marcoussis |
| Place name (local language): | |
| Place name (alt. local language): | Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/geneapedia.org/public_html/include/place.php on line 504 |
| Place name (older spelling): | |
| Place name (other common spelling/language): | |
| Place type: | municipality |
| Is in the area of: | Essonne |
| Note: |
| 1 | Isabelle de Montagu (-October 1429) |
| 2 | Jeanne de Montagu (1396/37-September 1420) |