The ancestor of the Acadian Thibodeau was Pierre Thibodeau, born in France around 1631. Around 1660, he married Jeanne Thériot and they had 16 children.
L’ancêtre des Thibodeau acadiens fut Pierre Thibodeau, né en France vers 1631. Vers 1660, il épousa Jeanne Thériot et ils eurent 16 enfants.
https://www.fafa-acadie.org/familles/13-familles/47-l-association-des-thibodeau-du-nord-est
https://www.umoncton.ca/umcm-ceaac/files/umcm-ceaac/wf/wf/pdf/37fam-thibodeau.pdf
A website for Acadians by Acadians