With the info you provided, I easily found your family back to the 1500's. Starting with you grandparents your lineage goes like this:
Emile Gelinas & Francoise Rolland Parents of Emile: Leon Gelinas & Maria Barbeau Parents of Leon: Alphonse-Pierre Gelinas & Louise Elodie Drapeau Parents of Alphonse-Pierre: Luc Gelinas & Marie-Anna Gendron Parents of Luc: Joseph-Baptiste Gelinas & Francoise Lacerte Parents of Joseph-Baptiste: Jean-Baptiste Gelinas & Marie-Josephte Lesieur-Desaulniers Parents of Jean-Baptiste: Pierre Gelinas & Genevieve Carbonneau Parents of Pierre: Etienne Gelinas & Marguerite Benoit Parents of Etienne: Jean Gelinas & Francoise Dumesnil Parents of Jean: Estienne Gellineau & Huguette Robert Parents of Estienne: Charles Gellineau & Catherine Durand Parents of Charles: Pierre Gellineau & Marie Reville Parents of Pierre: Guillaume Gellineau & Johanne Rolland
I have all the siblings of the families listed with much more info. I'll gladly send you copies of what I have. I just need your postal address. My e-mail is email@example.com I'm glad to be of help and am looking forward to hearing from you.