John Klimkowski
John was born on August 10th, 1874.

 Elizabeth (Lizzie)
Elizabeth, known as Lizzie, was born about 1886.  Elizabeth, known as Lizzie, is no longer alive.

 Felix L Klimkowski
Felix was born on May 2nd, 1914 in Oklahoma.  He died at the age of 84 on April 7th, 1999.

 Leona Klimkowski
Leona was born about 1918.