I'm not clear what you mean by "both of your incomes". But it seems your saying your wife was he only one who C-7, which means received discharge of debt. Hence, if you were on the loan, it would seem you are still responsible for the loan.
IF they want to be co-borrowers they can use both incomes to purchase.
Yes, the bank will calculate your combined incomes to determine how much they will loan to you.
Chapter 7 has no maximum loan amount.
I have been through Chapter 7 twice and both times was unable to claim my Student Loan.
Yes, but the Chapter 13 debt will have to be paid off as a condition of the loan.
Yes
No. Minors are not eligible for loans as individuals. The only loan they are eligible for is an educational loan, that too will be granted only if an earning family member applies for the loan as a joint applicant. Loans are usually granted only to individuals who have an income and have the capacity to repay the loan.
The loan support program and deficiency payments.
No, you can't use your spouse's income on a mortgage loan if she isn't going to "sign" it as a co-borrower. Only the incomes of those who sign for the loan are considered.
A Co-borrower and co-mortgagor have the same meaning but a mortgage is only used to refer to a loan for real property. Both incomes are used to qualify for the loan. Under this arrangement, all parties involved have an obligation to repay the loan. Generally, a co-mortgagor has an ownership in the encumbered property.
No
Yes, it is an unsecured loan.