Children |
| 1. Isabella Birkhoff, b. 6 Oct 1896, Chicago, Cook, Illinois, United States d. 8 Oct 1896, Chicago, Cook, Illinois, United States (Age 0 years) |
| 2. Isabelle Agatha Birkhoff, b. 2 Feb 1898, Chicago, Cook, Illinois, United States d. 18 Jan 1993, Loudon, Loudon, Tennessee, United States (Age 94 years) |
| 3. Kate Birkhoff, b. 9 Sep 1899, Chicago, Cook, Illinois, United States d. 7 Aug 1987, Escondido, San Diego, California, United States (Age 87 years) |
| 4. Elizabeth M. Birkhoff, b. 11 Jan 1902, Chicago, Cook, Illinois, United States d. Yes, date unknown |
| 5. Nicholas Birkhoff, Jr, b. 19 Apr 1908, Chicago, Cook, Illinois, United States d. 24 Jun 1987, Escondido, San Diego, California, United States (Age 79 years) |
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