He lost an ear during the fight over Little Whinging. Snape was aiming for a Death Eater when he cast the Sectumsempra spell which was meant to cut off said Death Eaters hand. However he missed and hit George's ear instead.
Neville Longbottom
Neville Longbottom beheaded Nagini, the snake.
Neville, along with many others, hid in the Room of Requirement because they were being tortured at Hogwarts.
Neville Longbottom is played by Matthew Lewis.
He only took her post nineteen years after his seventh year. It is quite possible that she retired before Neville took her post.
Neville Longbottom
Neville Longbottom beheaded Nagini, the snake.
No, Neville survives.
Neville Longbottom beheads her, with the Sword of Griffindor.
Neither "nevel" nor Neville Longbottom die.
She married Neville Longbottom and became the landlady at the Leaky Cauldron. It is unknown if they had children.
She marries Neville Longbottom and becomes the landlady of The Leaky Cauldron
Neville Longbottom repays Harry Potter by killing Lord Voldemort's snake, Nagini, the last horcrux to be destroyed in Harry Potter and the Deathly Hallows.
Neville, along with many others, hid in the Room of Requirement because they were being tortured at Hogwarts.
Neville Longbottom is played by Matthew Lewis.
No, Neville didn't kill Voldemort, Harry did - but he did kill Nagini, Voldemort's snake which was the last remaining Horcrux.
He becomes the Herbology teacher at Hogwarts.