Catarina is reffered as Vasco Delgado and Francisca Abreu daughter in Nobiliário da Madeira, Henrique Henriques de Noronha pg 50 and in Registo Geneologico das Familias que passaram na Madeira, letra B

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Joao Goncalves de Barros and Catalina Goncalves had a daughter, Catalina de Barros Goncalves [LDMN-PMY], who was born in Funchal, Madeira, in 1426. Catalina de Barros Goncalves was married to Lopo Vas Delgado [LHHD-MDX] sometime before 1449. Lope Vas Delgado was the son of Vasco Delgado [L7JW-TG8]. Vasco Delgado was also one of the first settlers in Funchal. [Family Search has Vasco Delgado as married to Francisca Abreu ); (L7JW-TGD).] Vasco Delgado was a relative of Tristan Vaz, who discovered the Island of Madeira

Catalina de Barros Goncalves (born in 1426) and her husband, Lopo Vaz Delgado, always resided in Funchal.  Their residence was in Ribeira dos Melões, Companário, the most aristocratic residential section on the Island of Madeira (pages 43 and 47). Their daughter, who was Catalina Isabel de Barrios Delgado Goncalves [LDMF-JDV], was born in 1449 at Funchal, Madeira. Their son, Diogo de Barros [MJNN-FR2], was born about 1450, and participated in the conquest of Africa.  Their other son, Pedro Goncalves de Barros [MXXX-GXK], was born in 1451, and also participated in the conquest of Africa, for which he earned an honorable mention in the History of the Kingdom of Portugal (page 43).

"History of the Barrios Family," by Alfred Joseph Barros, Marie Barros Caballero, and a genealogist in the Canary Islands, Spain, Copyright 1977, Certificate No. A-887777, Pages 14 - 74.
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LEMS

(segue tradução para o português do Google Translator)

André L. Fr. Claeys Geschiedenis van de Brugse Lem/Lems

G. De genealogie van de Braziliaanse Leme (BR).

António was in 1480 reeds getrouwd met D.

Catarina de Barros

(ca 1462- na 1526), 4de

dochter van Pedro Gonçalves en van D. Isabel de Barros, erfgename van de lijn van haar grootvader Vasco Delgado de Barros

Google Tranlator António era em 1480 já se casou com D. Catarina de Barros (cerca de 1462- depois de 1526), 4 filha de Pedro Gonçalves e D. Isabel de Barros, herdeira da linha de seu Avô Vasco Delgado de Barros