. . "Finnish historian" . "Cajan, Johan"@en . "1887Z"^^ . "Juhana \"Johan\" Fredrik Cajan (13. September 1815 - 28. February 1887) was a Finnish reverend and historian. He was born in Sotkamo, Finland and died in Piippola, Finland.Cajan's parents were Johann Cajan and Eva Elfving. After his exam he traveled to Lapland. During his studies, he got to know Elias L\u00F6nnrot, and he collected folklore with him. Cajan wrote about Finland's history (in the Finnish language) in the publication Mehil\u00E4inen 1839-40. He used writing names as J.F. Kainonen and J.F."@en . "1815Z"^^ .