Sancho I of Portugal
He married three times. The first marriage was before April 1175 with Maria Aires de Fornelos, who died around 1212. daughter of Aires Nunes de Fornelos and Mor Pais (Mayor Peláez), and granddaughter of Soeiro Mendes da Maia, a member of the powerful Maia lineage. Before her marriage, she had two children out of wedlock with King Sancho I of Portugal; Martim and Urraca Sanches. From the marriage of Gil Vasques and Maria Aires, the following children were born: