Sir William Portal, 2nd Baronet industrialist (1850-1931) (1850–1931) Parents Mary Jane Beach Sir Wyndham Portal, 1st Baronet Children Mary Florence Portal Robert Portal Margery Portal Wyndham Portal, 1st Viscount Portal Siblings Sir Bertram Percy Portal Mary Adelaide Portal Eveline Maude Portal Sir Spencer Portal, 4th Baronet Constance Mary Portal Eleanor Jane Portal Partners Florence Glyn