Whitney had one biological brother (Michael), as well as a half-sister (Alana) and two half-brothers (Gary and John) from her mother Cissy Houston's first marriage.
yes
No, Whitney Houston did not have any sisters. She only had two brothers, Gary Garland and Michael Houston.
no
No, they are not. Whitney Houston had no biological sisters; she had one half-sister (Alana) on her father's side.
no
no
No
Yes she did. She had one birth brother named Michael Houston, a step sister named Alana Houston and two stepbrothers named Gary Garland and John Russell Houston III.
She had no biological sisters, and one step-sister.
She had no biological sisters, and one step-sister.
0 years old. Whitney Houston does not have any step sisters. She has 1 brother (same mother and father) and 2 half-brothers (one each from her mother and her father's first marriages). Her father's third wife had a prior child who is not related to Whitney Houston in any way.
He had four brothers and three sisters.