Since 1988 Cliff von Langen has established his reputation as a forensic genealogist and private investigator specializing in strategy and logistics necessary for solving the most complex and difficult cases.  He has been court qualified as an expert in determination of heirship proceedings.     

Mr. Von Langen’s background includes fifteen years as Vice President with Blake & Blake Genealogists, Inc.  Earlier, he was employed for several years as a genealogist and investigator with Fiduciary Research, Inc. and in later years as Senior Researcher at Kemp & Associates, Inc.  The foundation for his career is applicable experience as a paralegal with law firms and title companies involving identifying, locating and documenting the interests of persons with an entitlement to real property.

We encourage you to check our references.  For your additional consideration, we maintain a one-million dollar professional liability insurance policy against errors and omissions (note: there has never been a claim). Also, we guarantee all our work.


Von Langen’s team of dedicated genealogists and investigators know that, while each case and each client is unique, in every case our clients share the same concern with respect to entrusting a firm with professional responsibility.  In the pages to follow you will discover why so many clients have selected us to find their missing heirs.  

Private Investigator, Florida License No. C 9800601

Private Investigative Agency, Florida License No. A 2700144