John Jalmer Kero (b. August 04, 1902, d. date unknown)
John Jalmer Kero (son of Jacob Kero and Hilma Aliina Simi) was born August 04, 1902 in Floodwood, Minnesota., and died date unknown.He married Ellen Saralampi. Children of John Jalmer Kero and Ellen Saralampi are: