Bimlas Ty/Josiah has a wealth of knowledge on this.
Fyi Actualy identifying male and female and thus the matralinial and paternal lines will help. I can already envision this with two kin filters. If one individual had a single parents field with one or more (typically two) parents named you could test to see which is female thus mother and which is father. However a separate field for birth father and mother could be itterayed in future to include step parent even first step mother etc for other relationship trees. Why would I suggest this? Because ultimately you may need to extend it to support real world occurances so you need to allow for this rather than forcing a rewrite. If anyone can do this I think it's Bimlas coding and Josiah advising but please ask for support if needed. I have done a lot of work on hierarchies and where they vary from simple hierarchies. Regards Tony -- 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/07ad4ca5-b7eb-4224-8648-e558feccb5cd%40googlegroups.com.

