I realize this message or reponse is a little dated and you may already have the information. But here we go anyway.
Celanie Felonise Lafleur; b. 16 Jul 1848 in Ville Platte, St Landry Parish, La., d. 15 Jul 1900 in Ville Platte, Evangeline Parish, La., m. 1883 The parish name change is due to the fact Evageline parish was divided or made up from St Landry parish.
Parents of Celanie were: Jean Baptiste Lafleur & Domelise Belair Fontenot.
Jean Baptiste Lafleur; b. 12 Jun 1819, St Landry Parish, La, m. 8 May 1830 Ville Platte, St Landry Parish, La., d. 29 Nov 1891 Ville Platte, St Landry Parish, La. Buried in the Old Ville Platte Cemetery.
Domelise Belair Fontenot; b. 1819
The 1850 US Federal Census record indicates 6 siblings. The 1870 US Federal Census record indicates another 6 siblings, different than the 1850 US Census records. In total the 1870 indicated 8 siblings. Celanie was on the 1850 Census record but not the 1870 record.