Patricia Crowley wrote the following Genealogy.com's forum:
https://www.genealogy.com/forum/surnames/topics/egan/2147/
It turns out that this is my ex's lineage and I'd like to run it down for my daughter. Perhaps Patricia Crowley posted on Wikitree as well?
I don't understand why they system says the wikitree id no. is Egan-2115 (Rachel's grandmother) doesn't exist -- okay then.