What is 'Quel âge a votre mère' when translated from French to English?

"How old is your mother?" is an English equivalent of the French phrase Quel âge a votre mère? The pronunciation of the interrogative in the third person singular of the present indicative -- which translates literally as "What age is your mother?" -- will be "keh-lah-zha voht mehr" in northerly French and "keh-lah-zhuh ah voh-truh meh-ruh" in southerly French.