Hi all, i'm new to the forum so I'll do as best as I can

My 2x maternal grandmother Phoebe Turner was born in Battersea in 1905 and was part of the Roma community. She lived in Donovan's Yard in 1911 when she was six with her Father Anthony Turner, born around 1872 in Notting Hill, her mother Phoebe Turner, born Phoebe Williams around 1878 in Hanworth Middlesex and died January 1913.
I've hit a dead end when it comes to Anthony's line of ancestry. All I know is that he was born in Notting Hill, Middlesex around 1872 and died in March 1925 in Wandsworth, London.
I know that her maternal grandparents were Charles and Mary Ann. Mary Ann was Mary Ann Clark before she married and became a Williams.
Any help or leads are much appreciated. Please let me know if any other information is needed.