Looking for Gillard Family from Yoeville Somerset 1850 IN U K

Thomas William Elphick married Selina Sarah Elizabeth Gilard
17 Oct. 1868 in Hamstead, Middlesex, England.
Selina Sarah Elizabeth Gillard was born about 1850 in
Yeovil Somerset England. She died 15 August, 1903 at
Willesdon, London, Middlesex, England
I need her parents and anyone related to her.

My grandfather Earnest Leonard Elphick was their son. He was born
23 Jan. 1884 in Hammersmith, London, England