1739
Henrik Gabriel Porthan, Finnish professor and historian (died 1804)
Henrik Gabriel Porthan, Finnish professor and historian (died 1804)
Henrik Gabriel Porthan, Finnish professor and historian (died 1804)
Finnish professor and rector (1739–1804)
Henrik Gabriel Porthan, Finnish professor and historian (died 1804)
Henrik Gabriel Porthan, Finnish professor and historian (died 1804)