ICP - Populate contact person in input values LOV

Summary:

We are having a requirement to populate the LOV for one of the input value - ICP elements. any one have tried populated the spouse or child information in the drop down to whom we are raising the ICP.

Content (required):

We are having a requirement to populate the LOV for one of the input value - ICP elements. any one have tried populated the spouse or child information in the drop down

Version (include the version you are using, if applicable):

21D

Code Snippet (add any code snippets that support your topic, if applicable):