Hi Alex Hammerstein,
Yes of course it’s possible to include widgets in right side of the pages. There is widgets position called Page Right Sidebar. For this Go to dashboard->Appearance->Widgets. On right side of widgets you can see Page Right Sidebar widgets position.
There you can drag and drop your widgets. See for reference How to use widgets?
Note: Make sure you have choosen Default Template in you pages
See for reference: How to use template on pages?
If you got any problems on this, please let us know we are happy to help you
Thanks
