Christian married Caroline Fredikke Marie Hald 1 Jun 1865, Copenhagen, Copenhagen County, Denmark. Caroline (daughter of Jacob Christian Hald and Emilie Beate Jacobsen) was born 1836, København, Danmark; died 1915, Danmark. [Group Sheet]

1. Jacob Christian Reymund Baumann was born 1866, of København, Danmark; died Yes, date unknown.
2. Anna Emilie Magdalene Baumann was born 1867, of København, Danmark; died Yes, date unknown.
3. Maria Fernanda Baumann was born 1868, of København, Danmark; died 1901, Danmark.
4. Emilie Dorothea Baumann was born 1872, of København, Danmark; died Yes, date unknown.