Who is the granddaughter of my grandmother's son's cousin's son?

Your grandmother's son is your uncle, and your uncle's cousin is also your mother's cousin; According to the traditional custom in China, cousins only talk about your mother's generation, and when they come to your generation, they belong to distant cousins; You can call your mother's cousins "cousins". In the north, there is a custom that distant cousins are called "cousins". In Hanging the Red Lantern, Li Tiemei has many cousins. And your mother's cousin's son and you are peers, and you are distant cousins; His granddaughter is related to you for generations and is a distant relative. You can only say that she is your distant grandson. Note: Granddaughter refers to your immediate grandchild, that is, your son's daughter, and granddaughter is the collateral grandchild of this clan, that is, your brother's granddaughter; The relationships you mentioned above have nothing to do with these relationships.