Klingon Empire emblem image. Rankak was the head of a Klingon household on the planet Pheben III. History and specificsEdit Rankak's son challenged Lak during a fistfighting tournament in the year 2376, and lost. (KE novel: A Burning House) Rankak's son is never identified by name. AppendicesEdit Appearances and referencesEdit KE novel: A Burning House Retrieved from "https://memory-beta.fandom.com/wiki/Rankak?oldid=615408" Categories: Memory Beta articles sourced from novels Klingons Modern births Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.