Beatrix d'Este belonged to the family of the Norman

Normans

The Normans were the people who gave their name to Normandy, a region in northern France. They were descended from Norse Viking conquerors of the territory and the native population of Frankish and Gallo-Roman stock...

 Dukes of Apulia

Apulia

Apulia is a region in Southern Italy bordering the Adriatic Sea in the east, the Ionian Sea to the southeast, and the Strait of Òtranto and Gulf of Taranto in the south. Its most southern portion, known as Salento peninsula, forms a high heel on the "boot" of Italy. The region comprises , and...

 and was herself the daughter of the Marques of Ferrara

Ferrara

Ferrara is a city and comune in Emilia-Romagna, northern Italy, capital city of the Province of Ferrara. It is situated 50 km north-northeast of Bologna, on the Po di Volano, a branch channel of the main stream of the Po River, located 5 km north...

; she was a niece of Blessed Beatrice d'Este

Beatrice d'Este (died 1226)

Blessed Beatrice d'Este was the daughter of Azzo VI of the Este family by his second wife, Sophia Eleanor, daughter of Humbert III, Count of Savoy. She was the aunt of Saint Beatrice d'Este....

. She was betrothed to Galeazzo Manfredi of Vicenza, but he died of his wounds after a battle, just before the wedding day. His bride refused to return home, but attended by some of her maidens, devoted herself to the service of God, following the Benedictine rule, at San Lazzaro just outside Ferrara. Her cultus was approved by Clement XIV, and Pius VI allowed her festival to be kept on 19 January.