PERSON@1 inscriptions mention an individual nicknamed by scholars as `` Spearthrower Owl '' , apparently ruler of LOCATION@1 , who reigned for over NUMBER@1 years and installed his relatives as rulers of LOCATION@2 and LOCATION@3 in LOCATION@4 .

PERSON@1 inscriptions mention an individual nicknamed by scholars as `` Spearthrower Owl '' . He installed his relatives as rulers of LOCATION@2 and LOCATION@5 in LOCATION@4 .
