Mary Hudleston Gibson (died 1909) (d. 1909) Parents Mary Hopper John Gibson Children Sir William Boulton, 1st Baronet Arthur Thomas Boulton Muriel Edith Mary Boulton Edward Gibson Boulton Harold Mowbray Boulton Jessie Boulton Mabel Eleanor Boulton John Whytehead Boulton Mary Dorothy Hopper Boulton Gerald Bowman Boulton Robert George Hopper Boulton Partners William Whytehead Boulton