The child must obtain entry first, and readers would have to have children of university age.
If they did have a child, that child would need to meet the academic requirements and it is unlikely that will happen.
Harvard has a 100% need-based financial aid policy. Starting with the August entry of freshmen, tuition is free if the student comes from a family that earns less than $200,000 annually. Other students can qualify for grants, bursaries and academic scholarships.