static void Main(string[] args)
{
    string[] names = {
        "Joergen",
        "Watersheep",
        "Klaus",
        "Herbert",
        "Heinrich",
        "Günther"
    };

    People people = new People(names);

    people.PrintAllNames();
    Console.WriteLine();
    people.KillAllPeople();

    Console.ReadLine();
}

class Person
{
    private string _Name { get; set; }
    public bool IsDead { get; set; }

    public Person(string name)
    {
        this._Name = name;
        this.IsDead = false;
    }

    public string GetName()
    {
        return this._Name;
    }

    public void Kill()
    {
        this.IsDead = true;
        Console.WriteLine($"{this._Name} was like a father to me...");
    }
}

class People
{
    private List<Person> _People { get; set; }

    public People(string[] names)
    {
        this._People = new List<Person>();

        foreach (string name in names)
        {
            this._People.Add(new Person(name));
        }
    }

    public void PrintAllNames()
    {
        foreach (Person person in _People)
        {
            Console.WriteLine(person.GetName());
        }
    }

    public void KillAllPeople()
    {
        foreach (Person person in _People)
        {
            person.Kill();
        }
    }
}