She was the second child and first daughter among her six siblings.

He was the only male child among female siblings in the family.

Thus, of far greater concern are the larger differences they found among siblings.

The programs also deal with abuse between parent and child or among siblings.

She was the second child and eldest daughter among her five siblings.

Birth order is a person's rank by age among his or her siblings.

Technically, the bet among his siblings and him was still open.

"I'm one of four; competition among siblings has to be a factor."

He was the third child among his four siblings.

He was the only one among his siblings to continue his education past age 16.