She was born at Rosemarket, Pembrokeshire to Zachariah Williams (1668/73–1755), a scientist and physician, and his wife, Martha. Her father provided her with a wide artistic and scientific education, Italian and French.
She was born at Rosemarket, Pembrokeshire to Zachariah Williams (1668/73–1755), a scientist and physician, and his wife, Martha. Her father furnished her with an extensive artistic and scientific education, Italian and French.