He wants to force the boy's young half-siblings to be donors.

A judge has appointed guardians for a leukemia-stricken boy and his two young half-siblings, whom the sick boy's father wants tested as potential bone-marrow donors.

Lebron and his younger half-siblings were sent to live with a family in the South Bronx where they were mistreated.

She has several younger half-siblings.

He has three younger half-siblings, through his father's re-marriage: Jessica, Jake and Joe.

Her mother remarried, and Ables Sayre has two younger half-siblings.

And she's developed a more mature relationship with her younger half-siblings.

That loss of protection especially victimized vulnerable groups in the society: separated or divorced women, widows, orphans, and younger half-siblings.

Yelverton was survived by his wife of fifty-six years, Lorraine, all seven children, fifteen grandchildren, four great-grandchildren, and two younger half-siblings.

Maud had six younger half-siblings from her mother's second marriage to John.