Godric's Hollow is the name of a villiage in the Harry Potter series which has a large wizarding community (as well as a muggle one). Several famous witches and wizards lived in the villiage including the Dumbledore's, Bathilda Bagshot and the Potter's. It is also where the Potter's died and Lord Voldemort was defeated for the first time.
I believe it's not stated
Yes, Snape went to the Potter's home in Godric's Hollow to find both Lily and James dead, but not Harry.
his aunt and uncle and cosin who were all jerks to him
We don't know for sure but it is probably somewhere near Tonks' mother because that is where Harry's godson, Teddy Lupin, lives and Harry says he comes to dinner a lot.
The character Harry Potter was born in Godrics Hallow.
yes and that is were they were killed also.
Harry Potter was not born in Japan but in Godrics hollow
in deathly hallows the gravestone in godrics hollow says 1981
I believe it's not stated
All the graffiti appears at his touch wishing him luck and encouraging him.
Yes, Snape went to the Potter's home in Godric's Hollow to find both Lily and James dead, but not Harry.
his aunt and uncle and cosin who were all jerks to him
Well they fly from Godrics hollow to Little whinging, Surrey. But in the book hagrid comments that "he fell asleep as we was flyin over Bristol"
They appear as themselves and Harry briefly explains that he didn't want to use Polyjuice Potion.
Harry was born in Godric's Hollow, in the West Country of England.
We don't know for sure but it is probably somewhere near Tonks' mother because that is where Harry's godson, Teddy Lupin, lives and Harry says he comes to dinner a lot.
It says nothing about Godric's maker in the books or the tv series