She is married to Benedictus Deforche.
They got married on September 23, 1829 at Passendale, West Flanders, Belgium, she was 23 years old.Source 1
Child(ren):
FamilySearch: Family Tree
Rosalie Develter
Birth 26 October 1805 • Passendale, West Flanders, Belgium
Death 26 November 1870 • Passendale, West Flanders, Belgium
Parents Clement Ignatius Develter • Rose Clinckemaillie
Spouse Benedictus Serafinus Deforche
Children Karolus Deforche
Lead confidence: 5
https://www.familysearch.org/tree/person/GQJ6-HHB
gonl: GenealogieOnline
Rosalie Develter
Birth Passendale, West-Vlaanderen, Belgium
Death Passendale, West-Vlaanderen, Belgium
Parents Clement Ignatius Develter • Rose Clinckemaillie
Children Amelia Deforche • Amelie Deforche • Eveline Josephine Antoinette Deforche • Grysardus Deforche • Henricus Deforche • Karel Louis Honoré Deforche • Karolus Deforche • Leopoldus Deforche • Melanie Leonie Deforche • Placidus Cobstantius Deforche • Theresia Coleta Deforche • Virgenia Deforche
https://www.genealogieonline.nl/en/stamboom-erik-develter/I1719581309171715.php