Gold Star Spouses and Spouses of Injured Servicemembers Leasing Relief Expansion Act of 2019 This bill authorizes spouses of military servicemembers to terminate leases of premises and motor vehicles in certain situations. Specifically, the bill allows the spouse of a servicemember lessee to terminate the leases within one year of the date on which the servicemember incurs a catastrophic injury or illness connected with their military service. The bill also allows the spouse of a servicemember lessee who died in military service to terminate a motor vehicle lease within one year of the death of the servicemember.