Question

In accordance with the provisions of the Family Code of the Philippines, specifically Articles 45-54, answer the following practical scenarios:

1. Anna and Mark got married without the necessary marriage license. After a few months, they realized their mistake and decided to have their marriage annulled. What are the grounds for annulment in this scenario, and what are the legal effects of an annulled marriage?
2. Maria and John were married when they were both 17 years old. They later discovered that the marriage ceremony was performed without the consent of their parents or guardians. Can the marriage be considered voidable, and what are the remedies available to them in this situation?
3. Sam and Alex were married, but it was later revealed that Alex was already married to another person at the time of their marriage. What are the legal consequences of this scenario, and what remedies are available to Sam?