Гражданка Сидорова и гражданин Сидоров

Citizen Sidorova and citizen Sidorov were married, during their life together they purchased a three-room apartment, an Audi car and a summer house. On June 12, 2002, the Sidorovs died in a car accident, they left the 20-year-old son of Sidorov from his first marriage and the 18-year-old daughter adopted by both spouses. By whom and how should the Sidorovs property be inherited?

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