Niki and Brian Schaefer credit their fertility doctor for giving them their two children.
A freezer malfunction at University Hospitals in Cleveland over the weekend left 2,000 eggs and embryos in a questionable state.
Healthcheck fertility tank failures
The Schaefers decided to donate their four remaining embryos to one of the affected families.
"This process is the answer to the prayers of people who just want a family," Niki Schaefer said.
The malfunction is affecting more than 700 patients.