List of the German Old Catholic bishops
| Bishops | from | to | Remarks |
|---|---|---|---|
| Joseph Hubert Reinkens | 1873 | 1896 | liturgical and disciplinary reforms |
| Theodor Weber | 1896 | 1906 | Auxiliary Bishop since 1895 |
| Josef Demmel | 1906 | 1913 | |
| Georg Moog | 1913 | 1934 | first married bishop |
| Erwin Kreuzer | 1935 | 1953 | appointed Otto Steinwachs auxiliary bishop |
| Johann Josef Demmel | 1953 | 1966 | Bearer of the Great Federal Cross of Merit |
| Josef Brinkhues | 1966 | 1986 | Liturgical reform; Eucharistic hospitality |
| Sigisbert Kraft | 1986 | 1995 | Ordination of the first deaconess |
| Joachim Vobbe | 1995 | 2010 | Consecration of the first priestess |
| Matthias Ring | 2010 | ||
| Auxiliary bishops | from | Remarks | |
| Theodor Weber | 1895 | from 1896 bishop with diocese | |
| Georg Moog | 1907 | from 1913 bishop with diocese | |
| Otto Steinwachs | 1946 | Carrier of the Federal Cross of Merit 1st class |
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- Joachim Pfützner: The nine predecessors. In: Christians Today. Old Catholic Church in Germany , 2009, accessed February 14, 2020 .