Tönjes Hinrich Mönnich (H48) was born 18 Jul 1818 in Hude, Niedersachsen, Germany.
Tönjes married Beta Haverkamp (H49) in 1850 in Hude, Niedersachsen, Germany. Beta was born 14 Oct 1831 in Hude, Niedersachsen, Germany.
Tönjes and Beta had the following children:
- Gerhard M. Mönnich (H50) - born 23 Nov 1854 in Hude, Niedersachsen, Germany. He died at the age of 70 in 1924 in Hooper, Dodge, Nebraska, United States.
- Gesina Catharina Mönnich (H51) - born 4 Nov 1856 in Hude, Niedersachsen, Germany. She died at the age of 79 on 14 Dec 1935 in Hooper, Dodge, Nebraska.
- Catharina Mönnich (H52) - born 28 Jul 1858 in Hude, Niedersachsen, Germany. She died at the age of 19 on 1 May 1878 in Hooper, Dodge, Nebraska.
- Anna Sophia Mönnich - born 23 Apr 1858 in Hude, Niedersachsen, Germany. Se died in infancy on 28 Dec 1868 in Hude, Niedersachsen, Germany.
Tönjes and Beta, with chidren, immigrated on the ship "Deutschland" that sailed 13 Mar 1869 from Bremen, Germany and arrived 29 Mar 1869 in New York, New York.
1880 - US Federal Census - Logan Township, Dodge, Nebraska (Farmer)
Tönjes died at the age of 80 on 25 Jan 1899 in Hooper, Dodge, Nebraska. Beta died at the age of 67 on 2 Feb 1899 in Hooper, Dodge, Nebraska.