Mary Lincoln "Peggy" Beckwith - the last of the Lincolns - Abe's great-grandaughter. She lived at Hildene in Manchester VT, the home her grandfather Robert Todd Lincoln built. She was eccentric to say the least.
Robert Todd Lincoln (August 1, 1843 – July 26, 1926) was an American lawyer and Secretary of War, and the first son of President Abraham Lincoln and Mary Todd Lincoln. Born in Springfield, Illinois, United States, he was one of two of Lincoln's four sons to live to adulthood. He & his father lacked the strong bond his father had with brothers Willie and Tad, but Robert deeply admired his father and wept openly at his deathbed.
Mary Todd Lincoln, married to Abraham Lincoln, the 16th president. Her life was filled with great triumphs and great tragedy. She was first lady during the civil war and neither the southerners nor the northerners accepted anything she did. Her husband's assassination in 1865 shattered her and eventually she outlived her children as well. She struggled with mental illnesses.