DummyController.java

public ModelAndView viewPersonDetailsById(PersonBean personbean,Model model) {
		
     if (personbean.getCheckedIds()!= null) {
       Integer [] ids = personbean.getCheckedIds();
   	   List <PersonBean> people = new ArrayList<PersonBean>();

       //Iterate over the ids and get matching 'Personels' required in next view
       for (Integer id : ids) {
           //Get the Person
           person = userdao.getPersonDetailsById(id);
           people.add(person);
       }
       //Now we shall interate over the people attribute from the jsp/gsp page
       model.addAttribute("people", people);	

       return new ModelAndView("viewPersonDetailsById");
    
      } else {
        return  new ModelAndView(" ");
  }
		
}

PersonBean.java

public class PersonBean {
  String name;
  String age;
  String status;
  List<PersonBean> friends;
  
  //Getters and Setters
}

PersonList.jsp

<div id="list">
  <!-- BTW, You wanna first check whether 'people' object exists in the page context -->
   <c:forEach items="${people}" var="person"> 
     <tr>
       <td>${person.name}</td>
       <td>${person.birthDate}</td>
       <td>${person.status}</td>
       <!-- Now interate over person friends -->
       <td>
         <ol>
          <c:forEach items="${person.friends}" var="friend">
             <li>${friend.name}<li>
           </c:forEach>  
         </ol>  
       </td>
     </tr>
   </c:forEach>
</div>

<c:forEach items="${person.friends}" var="friend">

//some more explanation on the above code

Its the same as a nested loop

https://www.programiz.com/java-programming/nested-loop

https://www.programiz.com/java-programming/nested-loop

https://www.javatpoint.com/jstl-core-forEach-tag