My Genealogy Data
Louis Carl Collatz
![Male](img/tng_male.gif)
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- 1 Louis Carl Collatz [1] b. 7 Oct 1874 d. 19 Oct 1923
Odilia Gronewald b. Abt 1879 d. 4 Jul 1949
- 2 Marvin John Collatz [1.1]
b. 30 Jun 1907 d. 10 May 1971
Iola Praetorius b. 25 Aug 1906 d. Mar 1992
- 3 P.J. Collatz [1.1.1]
- 3 B.A. Collatz [1.1.2]
- 3 Carol Eileen Collatz [1.1.3]
b. 3 Dec 1944 d. 17 Aug 1946
- 3 P.J. Collatz [1.1.1]
- 2 Marvin John Collatz [1.1]