This would be my gr. grandfather, I think he married a woman named Mary McNamara. They came to California. Sacramento area. my fathers' dad died around 1900, from Pneumonia when he was 1 1/2 yrs. old. He married Edna (Von) Hiller,they had only one child my father John George Carroll(later changed to George John Carroll. My grandfathers' first name was also William Carroll. No known relatives.