Four or more generations of descendants of Ivan IV Vasilyevich of Russia (the Terrible) (1530-1584) if they are properly linked:
1. Ivan IV Vasilyevich of Russia (the Terrible) (1530-1584)
- 2. Anna Ivanovna (1549-1550)
- 2. Maria Ivanovna (1551-c1552)
- 2. Dmitri Ivanovich (1552-1553)
- 2. Ivan Ivanovich of Russia (1554-1581)
- 2. Evdokia Ivanovna (1556-1558)
- 2. Fyodor I of Russia (1557-1598)
- 3. Feodosia of Russia (1592-1594)
- 2. Vasili Ivanovich (1562-1562)
- 2. Dmitri Ivanovich (1582-1591)