Oak Hill (James Monroe house) Oak Hill (James Monroe house) Oak Hill is a mansion and plantation located in Aldie, Virginia that was for 22 years a home of James Monroe, the fifth U.S. President. It is located approximately south of Leesburg on U.S. Route 15, in an unincorporated area of Loudoun County, Virginia. Its entrance is north of Gilberts Corner, the intersection of 15 with U.S. Route 50. It is a National Historic Landmark, but privately owned and not open to the public. The main mansion of the property was constructed in 1822 for Monroe, who subsequently split time between this estate and another
Monroe County, Michigan River Raisin National Battlefield Park. Monroe County was formed from the southern portion of Wayne County in 1817. At the time, the Michigan Territory, which had not yet received statehood, consisted of only Wayne County since Detroit was the only area with a population over 1,000 people. When the area became more populated, the southern portion of Wayne County was broken off to form Monroe County with the settlement of Frenchtown was platted with the name "Monroe". The settlement also incorporated as a village in 1817 and became the county seat of Monroe County. The county and its county seat