Net  Worth  2021  $ 46.4 Billion

Julia Margaret Flesher Koch (born April 12, 1962) is an American socialitebillionairephilanthropist, and one of the richest women in the world. She inherited her fortune from her husband, who died in 2019. As of January 2020, estimates her and her family’s net worth at $43 billion, while  estimates it at $61.6 billion

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