Gonçalo Martins de Abreu or Geoffrey Devereux (11th-century) was an Anglo-Norman Knight, who arrived in the Iberian Peninsula with Henry, Count of Portugal.

[1] Gonçalo was the son of William d'Évreux by a second unnamed wife.

[2] He was the founder of the Abreu Family in Portugal.

[3] After establishing his residence in Galicia, Martins Évreux modified his surname to Abreu.

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