Sentence:  Plash-Goo was of the <WSD>children</WSD> of the giants, whose sire was Uph. And the lineage of Uph had dwindled in bulk for the last five hundred years, till the giants were now no more than fifteen foot high; but Uph ate elephants... 
Meaning of the word marked with <WSD> tags:  A person considered a product of a place or culture, a member of a tribe or culture, regardless of age.