This family name, which we believe to be extinct in Madeira, came from João Rodrigues Mondragão, a noble Biscayan who settled in Madeira around 1500 and established a majorat in the town of Calheta. See Castilian Domain.
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João Rodrigues Mondragão
Noble Biscayan who settled in Madeira around 1500 and established a majorat in the town of Calheta