This PDF version of the Marianus Theiler descendants family tree has been assembled by AJ Theiler. Feel free to download it and look up where you fit in.

Theiler Family Tree PDF

UPDATES!
Update the family tree here! i.e. Births, deaths, marriages, divorces. 

All members of the Theiler family, direct descendants of Marianus and Katherine Theiler, are eligible for the Theiler Scholarship each year. 

Tap here for details/eligibility guidelines.

Tap here for application checklist

Tap here for financial history.

In 2008 AJ and Jo-Ski Theiler visited Switzerland.

Tap here for the PowerPoint Presentation

The Theiler Scholarship needs your help! Please donate so that we can continue to assist our family with their education. 

Tap here for Venmo

Tap here for PayPal

Tap here for Zelle (coming soon!)

Tap here for info on mailing a check or cash

Tap here to include the Scholarship in your estate planning

Thank you!!!