Kathmandu, 19 May: Nepali Congress president Sher Bahadur Deuba’s son Jayabir Singh is to marry Shiwani Shrestha, granddaughter of former ambassador Kedarbhakta Shrestha, according to the family source. The engagement event of the couple was held on 15 May amidst a function in Kathmandu.  Jayabir is the only son of Deuba and Arzu Rana Deuba. Shiwani is the daughter of Sanjeevbhakta Shrestha and the granddaughter of former diplomat Kedarbhakta Shrestha. The couple plans to marry in January next year, according to the family source. People’s News Monitoring Service