The registers of Sauerbrunn before 1 January 1940 are entered in the parish of Neudörfl an der Leitha, as Sauerbrunn was a branch of this parish. Since 1 January 1940 Sauerbrunn has its own register. On 1 January 1940 Sauerbrunn became an independent local parish and on 18 September 1960 it was elevated to a parish.
There are currently no registers available online.