Hello.. I have recently discovered that my Grandfather may have been Adopted... he went by the name of Robert Don LaSalle b.12/11/1911 d. 3/15/1996. but my mother has told me that his real name was Robert Duarte.. i remember his talking about a sister named Lotti or Dotti? and a someone named Georgina. dunno..he was spent most of his life in California in the Santa Clara area.. any information u may have in him would be helpful.