Sir William Boulton, 1st Baronet British politician (1873-1949) (1873–1949) Parents Mary Hudleston Gibson William Whytehead Boulton Children Ralph Milburn Gibson Boulton Christopher Carmichael Boulton Sir William Boulton, 3rd Baronet Sir Edward John Boulton, 2nd Bt. Siblings Robert George Hopper Boulton Arthur Thomas Boulton Mabel Eleanor Boulton John Whytehead Boulton Harold Mowbray Boulton Edward Gibson Boulton Jessie Boulton Gerald Bowman Boulton Muriel Edith Mary Boulton Mary Dorothy Hopper Boulton Partners Rosalind Mary Milburn