Use the GDPR Data Subjects section to create a complete list of all the types of data subjects your organisation processes and/or stores.
You can Load Sample Data to give you some ideas of types of data subjects that you may process and store.
Make sure if you are using Sample Data that you have customised the data to fit in with your organisational and operational structure, remove any that are not relevant and add in any data subjects not listed.
This list will be used in the Process Register, when you define all the subjects effected by that process (ref Article 30)
Some examples are: