But one of the major hurdle in the social harmony between the two families is "obtaining visas".
Even as Salma's family welcomed the 23-year-old Karachi-based groom Danish Mehmood and his family yesterday, both the families 'pray' for relaxation in visa norms.
This is not the first cross-border marriage between the two families.
According to the head of Salma's family, Hazi Nuruddin, the wedding relations between the families of the late Hazi Mohammed Baksh and Hazi Iqubal Hussain of Karachi began in 1963.
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Getting visas, both in India and Pakistan, is a great problem. We have to apply six months in advance and the formalities are tough, Nuruddin said.
The families have written to governments several times in in past for flexibility in visa procedures and extension in visa period, he said.
Abdul Azij (52), uncle of the bridegroom Danish, said that he could not obtain visa to India two years ago for the marriages of his two sons in Bundi.
For Danish's wedding too, 15 members applied for the visas, but it was granted to only 11 of them, he said.
Abdul too want flexibility in visa procedure and an extension of visa period from 30 to 60 days.
Hazi Sayeed Mehmood, bridegroom's father deals with hotel business in Karachi.
The relationship between the two nations has no bearings in the two families, Danish said, adding he "never had any misunderstanding or confusion about India".