Complex sentence: From 1807 to 1810 it it was part of Oberamt Güglingen, from 1810 it became part of Oberamt Brackenheim, until the breakup of Landkreis Heilbronn in 1938.
Split into simpler sentences: From 1807 to 1810 it it was part of the Oberamt Güglingen. In 1810 it became part of Oberamt Brackenheim, until the breakup of Landkreis Heilbronn in 1938.