"While the Trudeaus did indeed develop an unusually cozy relationship with the Cuban dictator, Justin Trudeau was already toilet-trained by the time his mother, Margaret Trudeau, first met Castro in 1976. […] As has been painstakingly pointed out by the fact-checking site Snopes.com, Trudeau’s December 25, 1971 birthday means that he would have been conceived between March 16 and April 22, 1971."