*Ralph de Valletort
born about 1133 England

father:
*Reginald de Valletort
born about <1110>

mother:
unknown

siblings:
unknown

spouse:
*Joan de Cornwall
born about <1140 Cornwall, England>

children:
*Roger de Valletort Baron Tremberton born about 1165 Tremberton, England
died about 1207
*Joscelyn de Valletort born Tawton, England died England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com
There may be an extra Reginald here and the father could conceivably be *Roger Valletort born 1090.