Date of birth	1851
Date of death	1912
Occupation	upseeri
Field of Activity	muistelmat
Other Forms of Name	Warén, J (1851-1912)
Identifiers	0000000484552493 (isni) http://urn.fi/URN:NBN:fi:au:finaf:000094431 (finaf)
Sources	Upseerin muistelmia sotaretkeltä v. 1877-78-79. I, 1895: t.p. (J.I. Varén) Wikipedia 13.6.2011