Marion ross (born marian ross ) is a retired american actress who was best known for her role as marion cunningham on the television series happy days from 1974 to. Media in category marion ross the following 9 files are in this category, out of 9 total. Marion ross 1961. jpg 748 972;
Marion ross 1961. jpg 748 972; Marion ross 1995. jpg 557 607;
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