Mary Kowalski

(1920 - 1996)
How do we create a person’s profile?

We collect and match historical records that Ancestry users have contributed to their family trees to create each person’s profile. We encourage you to research and examine these records to determine their accuracy.


Born in Wilmington, New Castle Delaware, USA on May 18, 1920 to Joseph John Kowalski and Edna May Cox. Mary Kowalski had 2 children. She passed away on February, 24, 1996 in Wilmington, New Castle Delaware, USA.

Mary Kowalski family tree


Joseph John Kowalski
1899 - 1968
Edna May Cox
1903 - 1991


Geraldine Swierczewski
1954 - 1982

Michael Joseph Swierczewski
1945 - 2014

Ready to discover your family story?

Start with yourself and we’ll build your family tree together