The Kaddish was not always recited by mourners and instead became a prayer for mourners sometime between the 12th and 13th centuries when it started to be associated with a medieval legend about Rabbi Akiva who meets a dead man seeking redemption in the afterlife.
The Kaddish was not always recited by mourners and instead became a prayer for mourners sometime between the 12th and 13th centuries when it started to be associated with a medieval legend about Rabbi Akiva who meets a dead man seeking redemption in the afterlife