Mr. and Mrs. George Burke of Williamsville celebrated their 70th wedding anniversary with a family dinner at home. Mr. Burke and the former Mary Jeannette St. Clair were married April 7, 1946, in South Bend, Ind. He is a retired district sales manager for Reliance Electric Corp. in Buffalo. She is a retired secretary. They have three children, two grandchildren, two great-grandchildren and a great-great grandchild.