Nancy - Hopefully this little bit of info. will be of interest to you: Augustin Carolus Guidry was born December 2, 1823 in Louisiana.You can find him in the 1850 census.In 1850 he resides in Vermilion Parish.
His first wife was Emilia Boudreaux, married May 18, 1846 in Lafayette, Lafayette Parish, Louisiana. She was baptised April 27, 1832 in Grand Coteau, Louisiana.My ancestry comes from this union and I am Agustin Guidry's 3rd great grandson.I have more info. on the descendents if you are interested.
His second wife was Marie Lachaussee, married September 18, 1860 in Lafayette, Lafayette Parish, Louisiana.I show 2 children (there may be more), Rafael born December 10, 1868 in Lafayette, LA, and EdmoniaMay 25, 1864 in Vermillion Parish, LA.