A diacritic – also diacritical mark, diacritical point, diacritical sign, or accent – is a glyph added to a letter, or basic glyph. The term derives from the Ancient Greek διακριτικός ( diakritikós, " distinguishing" ), from διακρίνω ( diakrī́ nō, " to distinguish" ). Diacritic is primarily an adjective, though sometimes used as a noun, whereas diacritical is only ever an.
From 1832, Mary and her family lived in what is now known as the Mary Todd Lincoln House, an elegant 14- room residence at 578 West Main Street in Lexington, Kentucky.
Mary' s paternal great- grandfather, David Levi Todd, was born in County Longford,.