They would have six children including one set of twins.

They have five sons, including a set of twins, and one daughter.

She eventually gave birth five times, including a set of twins.

James and his parents take a bus to visit a set of twins.

There was a set of twins who lived in the house next to mine.

Following her baseball career, she gave birth to six children, including a set of twins.

She is the younger in a set of identical twins.

Later, the family expanded to include two sets of twins, first girls, and then boys.

The last was a set of twins, which I'd never have expected.

The woman explained that she had four sets of twins.