step-great-great-granddaughter Share definition Flag 1- Step-great-grandchild's daughter. 2- Great-grandchild's stepdaughter. My step-great-great-granddaughter is a good person. step-great-great-granddaughter by User655 July 25, 2021 0 0 Get merch Get the step-great-great-granddaughter mug. Buy Now — $32.95 See more merch