Jimram was the son of Jimram III z Pernštejna and NN z Kralic. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their eight known children were Štěpán VII (?->1371), Bohuš II (?->1386), Blanka (?->1371), Heralt (?-?), Markéta (?->1392), Smil (?->1390), Vilém I (c1360-<1426) and Jimram (?-?).