trudeau first met his wife, sophie grégoire, when they were both children growing up in montreal. grégoire was a friend of trudeau's brother, michel. he married her on may 28, 2005 in a catholic wedding at the sainte-madeleine d'outremont church in montreal. they have three children together: a son, xavier james trudeau (born october 18, 2007), a daughter, ella-grace margaret trudeau (born february 5, 2009), and another son, hadrien grégoire trudeau (born february 28, 2014).