To file a petition for a simplified divorce, both parties must appear together in person at the Lawson E. Thomas Courthouse Center. To start the process, you must properly notify your spouse of the petition.If both parties agree, both parties can complete the agreement packet. Couples wishing to become legally married in the state of Florida must apply for a marriage license in person and be of 18 years old and over. RESIDENCY: â–¡ Husband â–¡ Wife has been a resident of the State of Florida for at least 6 months before the filing of this Petition for Dissolution of Marriage. 5. Our South Florida spouse petition lawyer can help you file your family petition. Then, our bilingual firm can guide you through the application process. Our Miami immigration attorneys can assist with the K-3 Visa application for your foreign wife or husband to live in the United States. As the petitioner, you'll file Form I-130: Petition for Alien Relative. Either parent can file their own petition in circuit court to change (modify) a support order.