Was Abraham Lincoln an only child - NPS

Jordan, Terry G. & Kaups, Matti, The American Backwoods Frontier, 1. Warren, Louis Austin, Lincoln’s Youth, Indiana Years 1816 – 1830, 21 & 22. Bealer, Alex W. and Ellis, John O. , The Log Cabin, Homes of the North American Wilderness, 48 & 49. Lincoln Memorial Official National Park Service Hand Book 129, US Department of Interior, ................
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