Alfonso I UNKNOWN
Alfonso I was born on March 25th, 1157.  He died on April 25th.

 Sancha UNKNOWN
Sancha was born on September 21st, 1154.  She died on November 9th.

 Alfonso II Of Aragon UNKNOWN
Alfonso II Of Aragon was born in 1180.  He died at the age of 29 in February 1209.