Rep. Marion Berry Roll Call is reporting (subscription only) that Rep. Marion Berry (D-Ark.) — NOT TO BE CONFUSED with Ward 8 D.C. Council member and former mayor Marion Barry — grossly understated the value of his Capitol Hill rowhouse on his annual financial disclosure forms. In May, Berry filed a financial disclosure form reporting the value of the house at between $250,000 and $500,000, the same value that he has listed on his…