Statistics for occurrence #1 of “Robert S. Todd” in chapter 10 of William H. Herndon, Jesse William Weik, Herndon's Lincoln: The True Story of a Great Life, Etiam in minimis major, The History and Personal Recollections of Abraham Lincoln by William H. Herndon, for twenty years his friend and Jesse William Weik:

... militia, ranking as major-general, and was one of the first settlers in Lexington, Ky. February 25, 1779, he married Miss Jane Briggs. The seventh child of this union, born February 25, 1791, was Robert S. Todd , the father of Mrs. Lincoln. On her maternal side Mrs. Lincoln was highly connected. Her great-grandfather, General Andrew Porter, was in the war of the Revolution. He succeeded Peter Muhlenber...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Robert S. Todd 4 4 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.