Katharina Fredricka Keller
Birth date:
21 MAY 1871
Birth place:
Erfurt (?), Saxony, Bavaria, Germany
 
Death date:
  1938
Death place:
  New Berlin, Milwaukee, Wisconsin, United States

Keller Family

Parents:
Father: Fritz Keller
Mother: Elizabeth
Spouse:
Spouse: Emil Robert Paul Sommerfeld
 
Siblings:
Margaret Keller
Children:
Maria Regina Sommerfeld
Anna Florantine Sommerfeld
Katherine Margaretha Sommerfeld
Mathilda Sommerfeld