Abbot Marcel-François Richard, who favoured August 15, is believed to have had an influence on the decision with the speech he gave at the convention.
He said: In fact, it seems to me that a people who, for over a century of hardships and persecutions, was able to preserve its religion, language, customs and autonomy, must have acquired enough importance to affirm its existence in a solemn way; and this could not be accomplished better than by being able to celebrate its own national holiday...
Allow me, at this time, to point out a few of the motives that will encourage you to choose Our Lady of Assumption as National Acadian Day instead of the Saint-Jean-Baptiste.
Since Canadians have chosen Saint-Jean-Baptiste as their patron, it seems to me that unless you wish to mistake our nationality with theirs, it is crucial that Acadians choose a particular holiday.
Louis XIII vowed to give his empire to the Blessed Virgin and he wanted the Assumption to be the kingdom's national holiday.