Not sure how that began being used in genealogy, but they have been as long as I’ve been researching my family which is over 30 years. They are very convenient for visualizing ancestors. Wikipedia has an article about them here: https://en.m.wikipedia.org/wiki/Pedigree_chart.
Don’t know if that answered your question or not. Damon -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/2f4dc092-730a-409e-a5b9-4bbe1512ebf8o%40googlegroups.com.
