When Aaron Flatt was born about 1805, in Indiana, United States, his father, Wiilliam Flatt, was 24 and his mother, Mary Flatt, was 22. He married Tabitha Larkin on 19 November 1853, in Dubois, Marion Township, Dubois, Indiana, United States. They were the parents of at least 1 son. He died before 1905, in his hometown.
English (mainly East Anglia): topographic name for someone who lived on a flat, a patch of level or low-lying ground, from Middle English flat ‘level ground, plain’ (Old Norse flatr).
South German: variant of Flath 2.