Times change, and our ancestors lived among these changes. It is often helpful to try and grasp an understanding of the time period that our ancestors existed. This understanding will frequently break down a brick wall facing us. Having Celtic origins, their times were of interest. The Romans were the first to place on the pages of history the story of these Celts that lived on that island they called "Brittania".
Over the years I have tried to put together a "cultural chronology" that has following my own family along the branches of the old "family tree". Readings, references, and resources I have called it. Starting a blog on January 17, 2013, the items found most helpful are presented. This blog can be found at tjg3rs.blogspot.com . Each items has a brief summary and what topic it connects to my Celtic origins. For example,
From the Celtic world, by Green:
I have place these sources in a cultural chronology that has been helpful over the past 54 years of my own tree climbing. I suspect there are those genealogist out there who face their on cultural chronologies with this same "Celtic" back ground. Come follow the sources: