The seven victims were returning home in Hanumangarh from Sikar when the incident occurred last night on Hanumangarh- Suratgarh mega highway.
They were rushed to the district hospital where Gunej Kumar, 35, and the Polish woman Selviya Polino, 26, were declared dead, police said, adding, the condition of injured was stated to be stable.
Polino was married to Manoj Kumar, who hails from Hanumangarh and settled in Poland a few years ago. Kumar was among the injured, they said.