*Alfonso I (or II?) "The Chaste" King of Aragon
born before 25 March 1157 Huesca, Spain
died 25 April 1196 Perpignan, Pyrenees-Orientales, France

father:
*Ramâon Berenguer IV Prince of Aragon
born 1113 Of Barcelona, Barcelona, Spain
died 6 Aug 1162 Borgo San Dalmazzo, Cuneo, Italy

mother:
*Petronila I Queen of Aragon
born Abt 1136 Of Huesca, Huesca, Spain
died 13/17 Oct 1173 Barcelona, Barcelona, Spain
married 1151 Of Huesca, Huesca, Spain

siblings:
Pedro Prince of Aragon born 4 May 1152 Barcelona, Spain died (young)
Pedro Prince of Aragon born Abt 1158 Of Barcelona, Spain died 5 Apr 1181
Sancho Prince of Aragon born Abt 1161 Of Barcelona, Spain died 1223/1226 Tolosa, Guipuzcoa, Spain
Dulce (Aldonza) Princess of Aragon born Abt 1159 Of Barcelona, Spain
died 1 Sep 1198 Coimbra, Portugal buried Igreja da Santa Cruz, Coimbra, Cimbra, Portugal

spouse:
*Sancha Queen of Aragon
born 21 September 1154 Toledo, Castile
died 9 November 1208 Monasterio de Jaen, Jaen, Spain
married 18 January 1174/75 Zaragoza, Spain

children:
*Alfonso II Prince of Aragon born about 1180 Zaragoza, Spain died Feb 1209 Palermo, Sicily, Italy
Constanza Princess of Aragon born 18 January 1174 Zaragoza, Spain died 23 June 1222
*Pedro II "The Catholic" King of Aragon born 1185 Zaragoza, Aragón, Spain or Montpellier, Herault, France
died 13 September 1213 Murat, Allier, Haute-Geron, France buried Monasterio de Sijena, Huesca, Spain
Sancha Princess of Aragon born about 1186 Zaragoza, Spain died after 1241
Sancho Prince of Aragon born about 1184 Zaragoza, Spain died (young)
Leonor Princess of Aragon born about 1182 Zaragoza, Spain died February 1226
Ramon Berenguer Prince of Aragon born about 1188 Zaragoza, Spain died (young)
Fernando Prince of Aragon born about 1190 Zaragoza, Spain died 1249
Dulce Princess of Aragon born about 1192 Zaragoza, Spain

biographical and/or anecdotal:

notes or source:
LDS