Family: Unknown Rotundo / Catherine Winkler (F36512)
Johannes Winkler (1866-1947) 
|
Margaret E. Knapp (1871-1942)
|
| Anna Winkler (1895- ) |
Mary T. Winkler (1898-1995)  |
| Martha Mary Winkler (1901-1986) |
| John L. Winkler (1903-1986) |
| Margaret L. Winkler (1904- ) |
| Lawrence A. Winkler (1908- ) |
