If you share the same icloud, can people who you share with see

[agree]

the Safari history (the websites you have visited?)

 

[redheeler]

Only if Safari is checked in System Preferences > iCloud.

 

[agree]

I turned mine off but I think they probably have Safari that have all my bookmarks and perhaps history too showing...

Could I turn on again and then delete everything and then turn off back again to keep separate?