Yul's mother, a woman who married the current king's older brother in order to become crown princess.

"I can't even why you married my brother imagine."

And nothing bad came of it except that I married your lazy brother.

Was Roarke even aware that she had married his brother?

He generously gave Anna the freedom to marry his brother.

He had once suggested, absurdly, that she would marry his brother.

What if someone next wants to marry their brother or sister?

"When my sister married your brother, you became my business."

And yet, your son the King chose me to marry his brother.

The first girl said it would be like marrying her brother so she would not.