Maybe.
Teddy Lupin, the son of Remus and Nymphadora (Tonks) Lupin. Teddy was named after Ted Tonks, Nymphadora's father who died shortly before Teddy was born. Harry was chosen by Remus to be Teddy's godfather.
Yes, Nymphadora Tonks and Remus Lupin had a son. His name is Edward 'Teddy' Remus Lupin. Edward after Tonks father, known as Ted Tonks.
They married and had a son together so we can assume they kissed.
Yes.
Teddy Remus Lupin was raised by Andromeda Tonks, Tonks' mother. He also went over to Harry and Ginny Potter's house every so often for tea, and Harry was his godfather
There is no proof during the book that Remus is gay. The signals and interactions between Sirius Black and Remus are interpreted in different ways, and some people do believe that Remus is gay. However, J.K Rowling has not said anything about this, therefore we do not know. He also married and had a child with Nymphadora Tonks.
Antonin Dolohov killed Remus Lupin while Nymphadora Tonks was killed by Bellatrix Lestrange.
Nymphadora Tonks Remus Lupin and Nymphodora Tonks get married in the Deathly Hollows. They also have a baby boy, Teddy Lupin, Godson of Harry Potter
Nymphadora Tonks was in love with Remus and he thought that it was too dangerous for them to date due to his werewolf status and the Ministry's crackdown on half-breeds.
It isn't specified what spell killed either of them. Remus Lupin was killed by Antonin Dolohov and Nymphadora Tonks was killed by Bellatrix Lestrange.
At the start of the book, Remus Lupin and Nymphadora Tonks reveal their marriage. Shortly after Remus reveals that Tonks is pregnant and later on in the book he tells the group she has had a son.
No, she was in love with Remus Lupin.