This book is the result of years of research and basically greatly expands on the information that was published in 1985 by James Hook. It basically takes up where James Hook left off and corrected most of the errors in his book. In this book there are over 1,400 names covering about 400 years of Grandlienard family genealogy in over 200 pages. There are 4 additional early generations not previously documented and many additional families added for the most recent generations. All of the Switzerland data was gleaned from original Switzerland. documents.