Plugin "Linked issues"

https://marketplace.atlassian.com/apps/1223203/linked-issues?hosting=server&tab=overview

Displays issues linked by a specific type of connection. You can configure which fields to display

new custom field type "Linked issues"

Create a new field to display linked issues

Configure

Specify which linked issues and which fields to display

Displayed as a simple field

Display the field on any issue screen or in JQL Navigator

 

 

The plugin provides a new field type - "Linked issues". 

In the settings of this field, you specify which related issues to the original issue should be displayed. 

Specify the link direction and type. Then select which fields from the related issues should be displayed. Available in any of the fields: system and custom. 

Now your field will display the linked issues and the selected these issues fields.