Duncan then takes daughter Mia - Grave to see where ancestors are buried . Two cemeteries for two ancestors . The family cemetery dates to the 1800s , Shropshire says . Gravemarkers used in black burial ground include broken pipes , broken dishes , trees . People were buried in different parts of the country based on skin colour , Shropshire explains .
Duncan then takes daughter Mia - Grave to see where ancestors are buried . The family cemetery dates to the 1800s , Shropshire says . Gravemarkers used in black burial ground include broken pipes , broken dishes , trees . People were buried in different parts of the country based on skin colour , Shropshire explains .