Final answer:
Parents' and siblings' net worths would not be found in a credit history report. A credit history report focuses on an individual's creditworthiness, including previous credit card accounts held, late bill payments from 18 months prior, and unpaid bills from 12 months prior.
Step-by-step explanation:
Out of the given options, parents' and siblings' net worths would not be found in a report on your credit history. A credit history report focuses on an individual's creditworthiness, which includes information such as previous credit card accounts held, late bill payments from 18 months prior, and unpaid bills from 12 months prior. However, the net worth of family members is not a factor that is typically included in a credit history report.