the castles
No. Ireland existed long before that. The Normans came to Ireland in 1169. There were people in Ireland over 7000 years before that.
What evidence did the archaeologist find to suggest that the Tainos existed
postulate
We know Cleopatra existed because of the written evidence from the ancient writers.
Archeological evidence. Pyramids, statues, foundations, pottery etc.
See the link below
Read the Bible and believe it.
Evidence that existed or occured within the selected time frame you're looking at.
fossels.
food
The writings of contemporary historians.
The history textbooks