[["Peter Marshall, born Ralph Pierre LaCock, did not have a brother. He did, however have a sister, Joan.", 11.0], ["Peter Marshall doesn't have a brother, however Peter Marshall's stolen 'Brother Dave' painting was found after 30 years. \"I never thought I would find Brother Dave again,\" said the former \"Hollywood Squares\" host. \"Here it is, coming into my home again, which I'm really excited about.\"", 6.0]]
who is peter marshall's brother
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