Thelma L Hallenbeck’s father was Frank H Hallenbeck. At seven, she was recorded as attending school in 1910. She lived at 46 River St in Cortland in 1910.
Census sources: 1910 census, 1910: Frank H Hallenbeck
| Born | About 1903 |
|---|---|
| Race | White |
| Sex | Female |
| Person ID | 8458 |