Huángdì
Legend has it that the Guo family is descended from Yellow Emperor (黃帝), who is traditionally said to have ruled China around 2697–2597 or 2698–2598 BC. Yellow Emperor had 25 sons, 14 of which were feoffed by Yellow Emperor with 12 names. The first son of Yellow Emperor was Shaohao, bearing the surname Jī (姬) .