Pertti Ylermi Lindgren (born 13 April 1936 in Turku, Finland, died 19 February 2015 in Stockholm, Sweden) was a Finnish confidence trickster, actor and entertainer. . Lindgren claimed to have been engaged to be married 76 times, and spent 3 and a half years in jail for associated embezzlement. He posed as a member of the Swedish aristocracy, using the names Tage Efraim Melin, and Bernhard af Creutz, Toni Peter William Axel Alexander Oscar Oxenstierna and Gunnar af Heidenstam, as well as a priest, an archaeologist and an Italian bank manager.
https://en.wikipedia.org/wiki/Pertti_Ylermi_Lindgren