Did Helen Keller have a brother or sister?

Answer 1

she had two half brothers named James and William

She had two half-brothers, James and William Simpson (known as Simpson), who were much older. She had a younger sister Mildred and younger brother Phillips.

Answer 2

Helen Keller did have a younger sister named Mildred. She was born in 1891, five years after Helen. Mildred was not deaf or blind like her sister, but they shared a close bond throughout their lives.

Answer 3

Helen Keller had two younger siblings called Mildred Campbell and Phillip Brooks Keller. She also has two older half-brothers named James and William.