His parents were low-paid civil servants, and he has a younger half-sister named Julia.
She has two younger half-sisters and a younger half -brother.
She had two older half-brothers and a younger half-sister.
She has 3 older brothers and 2 younger half-sisters.
Mr. Spencer grew up instead with his mother, a stepfather and two younger half-sisters.
One way or another, he is constantly worrying about his younger half-sister Io.
There they stayed in a boarding house with her younger half-sister Chrissy.
He has three older sisters and three younger half-sisters (by his father's second marriage).
He has an older brother, a sister, and a younger half-sister.
He also has a younger half-sister, from his mother's re-marriage.