In 1173 , the year Sentonge was executed , Mary abandoned her husband , taking their young twin sons with her .
In 1173 , the year Sentonge was executed , Mary entered the monastery of Santa Cruz de Volvestre .
In 1173 , the year Sentonge was executed , Mary abandoned her husband , taking their young twin sons with her , and entered the monastery of Santa Cruz de Volvestre .