Princess Blanche Garcia
- Born: 1139, Navarre, Spain
- Marriage: King Sancho III in 1154
- Died: 24 Jun 1158, Toledo, , Castilla-La Mancha, Spain at age 19
Noted events in her life were:
� She has conflicting birth information of Alt. Birth and 1133.
� She worked as a Princess Of Navarre.
Blanche married King Sancho III, son of King Alphonso Raimerez VII and Berenguela Raimundo De Barcelona, in 1154. (King Sancho III was born in 1134 in Toledo, , Castilla-La Mancha, Spain and died on 31 Aug 1158 in Toledo, , Castilla-La Mancha, Spain.)