Bertha Dettmann
2 people named Bertha Dettmann found in Florida and Texas.
Demographic Info for Bertha Dettmann
Statistics based on US Census data for all 2 people with this name.
113 yrs
AVERAGE AGE
100% are in their 110s, while the average age is 113.
100%
CAUCASIAN
Our ethnicity data indicates the majority is Caucasian.