The girl is identified as 19-year-old Manju Rawat and the youth 20-year-old Khemsingh Rawat, police said.
The duo ended their lives in seperate ways, they said, adding, while Manju jumped to her death into a well, the boy committed suicide by strangulated himself with a scarf at his residence in Hathikhera village yesterday.
The bodies were handed over to their relatives after the post-mortem, police said.
The girl and her husband had come to meet her parents in the village when she left the home in the morning and took the extreme step. The boy committed suicide at around the same timing, police said.