thumb|Sancho (Sancius filius, Sancho the son) with his father, King Ramiro (Ranimirus rex)<br>
Sancho Ramírez ( 1042 – 4 June 1094) was King of Aragon from 1063 until 1094 and King of Pamplona from 1076 under the name of Sancho V (). He was the eldest son of Ramiro I and Ermesinda of Bigorre. His father was the first king of Aragon and an illegitimate son of Sancho III of Pamplona. He inherited the Aragonese crown from his father in 1063. Sancho Ramírez was chosen king of Pamplona by Navarrese noblemen after Sancho IV was murdered by his siblings.
Biography
Sancho Ramírez succeeded his father as second King of Aragon in 1063. but contemporary evidence records him as still married to Felicia at the time of his death. He was father of four sons: by Isabella, he had Peter, his successor; by Felicia he had Ferdinand, who was alive in 1086 but died within the next decade, Alfonso, who succeeded Peter, and Ramiro, who succeeded Alfonso.
Marriage and family
Sancho Ramírez married Isabella of Urgell, daughter of Ermengol III, Count of Urgell around the year 1062. They had one known child:
- Peter (c. 1068 – 1104), known as "the Catholic", who ruled as King of Aragon and Pamplona from 1094 until 1104. Peter married Agnes of Aquitaine.
Sancho Ramírez remarried around 1071 with Felicia of Roucy, daughter of Hilduin IV, Count of Montdidier. They had three children:
- Fernando Sánchez (1071 – 1094)
- Alfonso Sánchez ( 1073 – 1134), known as "the Battler", King of Aragon and Pamplona from 1104 until 1134. He married Urraca of León, Queen of León, Castile and Galicia. Their marriage was annulled in 1112.
- Ramiro Sánchez (1086 – 1157), known as "the Monk", King of Aragon between 1134 and 1157, and married to Agnes of Aquitaine in her second marriage after Viscount of Thouars, Aimery V.