John Arthur Robinson was the son of Sarah Jane (Andrew) and John Robinson born in 1877. John Arthur was the eldest of five children, Sarah Jane, William Edward, Frederick William and Ada Blanche.
Ada Blanche Taylor was the daughter of George William and Mary Ann (Feast) Taylor born in 1882. Ada Blanche was the eldest of four children, Ernest, William and Rose Maud. Her mother Mary Ann later remarried to Bill Gray and had two other sons.