Evaluate the eligibility profiles of the following individuals seeking to legally validate their Indian citizenship status:
1. A child delivered physically within Indian borders post-December 2004, where one parent is a citizen and the other is documented as an illegal migrant.
2. A child delivered internationally post-December 2004 to an Indian parent, whose birth was never recorded at an official consulate.
3. An individual holding PIO (Person of Indian Origin) status who has continuously maintained ordinary domestic residency for an uninterrupted seven-year period.
4. An expatriate lacking ancestral ties who has documented an aggregate domestic residency of eleven years across the preceding fourteen-year window.