This family tree only includes the giants and giant-kin that are the children of Annam and/or Othea. I'm working out how other giants fit in with all of this for a future product. Also, while this applies to the Forgotten Realms specifically, it could be used for any campaign setting.
The original titans eventually splintered into seven subtypes, but it is unknown how or why this happened. Fog giants... [click here for more]