"After this I saw a great multitude, which no man could number, of all nations, and tribes, and peoples, and tongues, standing before the throne, and in sight of the Lamb, clothed with white robes, and palms in their hands: And they cried with a loud voice, saying: Salvation to our God, who sitteth upon the throne, and to the Lamb."
Not one mention of Mom in all of that anywhere.
Luke 11:5-8
Rev 12:1ff.
If you disclaim Mary as your mother, you disclaim membership in Jesus Christ.