Welcome aboard Arthur. You'd be surprised at how much people are willing to help here on WikiTree, just include all that you do know in your question.
Grandpa's first and last name, his wife's name. Names of any of their children.
And dates or approximated dates of his birth, marriage, death etc.
Location: Country >Province/Region/State >city, town of b, m, or d. It appears he died in CA, but do you know where he was born or married?
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