1913 - 1968 (55 years)(Notes: You may have to scroll down or right to see chart.)
| Pearl Una Birkenstock 1913-1968 |
| Pearl Una Birkenstock | |
| B: | 1913 |
| Wisconsin, United States of America | |
| D: | 24 December 1968 |
| Woodruff, Oneida County, Wisconsin, United States of America | |
