More Information: My grandfather is Martin Petrie born March, 1915, died December, 1982 in Clarence, New York.His wife was Leah Petrie, born November, 1913, died February, 1979 in Buffalo, New York. My father Gerald Robert Petrie has several siblings.A few names I know are Marge, Norma, Beverly and Butch.I believe there are two more that I don't know the names of. Please help me, any information is greatly appreciated. Thank you!!!!!!