I have some information on a Marie Alsina/Alzina Ronquillo.She is the sister to my GGGrandfather, Joseph Paul Ronquillo/Ronquille.Here is what I have so far:
Marie Alsina Ronquillob. 2 Feb 1860, Raceland, LADied: 30 Sept 1920.She married Lucien Octave Aguillard, son of Farlande and Cecile Salem Aguillard, on 24 Dec 1877 in Larose, LA.He was born 4 June 1857.Known childred on Marie and Lucien:
1. Marie Lovina Aguillard-Born: 20 Sept 1878 Larose, LA.She married Alphone Carmadelle, son of Antoine and Angele Dufrene Carmadelle, on 15 Dec 1894.
2.Lucien Elie Aguillard- Born: 7 Jan 1883 in Lockport, LA.Died 16 Jan 927.He married Rosine Dantin on 17 Mar 1906.
3. Emma Elida Aguillard-Born 20 Feb 1886 in Larose, LA.Died 2 Sept 1979.She married Enos Boudreaux.Date unknown.
I have more information on the children of Joseph and Celestine Bourg Ronquillo if this is your line, not much on the recent generations but I can email the rest to you.
Hope this helps.I also have the Marriage Certificate for Joseph Ronquille and Rosella Dubois28 Oct 1886.It states his parents as a definate for Joseph and Celestine.I also have the SS# Application for Clency Ronquille.Clenton A. Ronquille Sr.is my grandfather.