1156: Krumbach was founded
1370: the village got the right to hold a market
1305-1805: Krumbach was part of the Margraviate of Burgau, a part of Austria (the colours of the coat of arms (red and white) show the colours of Austria until today)
1805: Krumbach became Bavarian
1895: Krumbach became a town
1902: the neighboring villageHürben, a village with many Jewish persons became part of the town Krumbach
until 1972: Krumbach was the capital of Krumbach, Swabia (district)
The villages Attenhausen, Edenhausen, Billenhausen, Hirschfelden, Hohenraunau and Niederraunau became in the years between 1972 and 1978 part of the municipality Krumbach.