He was wise, noble and honorable, but his mind was seeking for immediate pleasures, even refusing to marry
This is Marquis of Saluzzo , a region at the base of Mount Viso in Italy , named Walter.
hmmm... I should marry Griselda...
Everyone of my realm confronts me and I refuse, I don't want a wife.
I will promise to honor all your wishes.
Griselda just gave him a daughter. Walter decides to test her loyalty and steal the baby from her. Pretending it will be killed. She didn't protest or say anything
I should test her one more time...
He has papal bull of annulment forged which enables him to leave Griselda. As part of his deception, he employs Griselda to prepare the wedding for his new bride. Meanwhile, he has brought the children from Bologna, and he presents his daughter as his intended wife.
Eventually he informs Griselda of the fraud, who is overcome by joy at seeing her children alive, and they live happily ever after.