Ronky

Dobby, a free elf.
"Master has presented Dobby with clothes! Dobby is free!"
Near the end of Harry's second year, Lucius Malfoy came to the school with Dobby to see if it was true that HeadmasterAlbus Dumbledore had returned. Here, realising that Dobby belonged to the Malfoys, Harry tricked Lucius into giving Dobby one of his soiled socks in Tom Riddle's Diary, freeing him. When Lucius triedto attack Harry in retaliation, Dobby blasted him backwards down a flight of stairs. Harry's only request in return was for Dobby never to try to save his life again.
Working in the kitchensEdit"Professor Dumbledore offered Dobby ten Galleons a week, and weekends off, but Dobby beat him down, miss... Dobby likes freedom, miss, but he isn't wanting too much, miss, he likes work better."
Afterbecoming a free elf, Dobby struggled to find work, as he wanted to be paid. Eventually, he was hired by Albus Dumbledore to work in the kitchens of Hogwarts for a Galleon a week and one day a month off.Hermione Granger was initially indignant at the amount of pay, but Dobby explained that he requested that amount, as Dumbledore had offered ten Galleons a week and weekends off. It was just beforethis time that Hermione formed the organisation called S.P.E.W, which Ron often derisively called "spew".[3]
Harry Potter, Ron Weasley and Hermione Granger were friends of Dobby and visited him manytimes at the Hogwarts kitchens.
When Winky, Barty Crouch Sr's house-elf, was given clothes and freed of her servitude, she did not accept it as a reward, as Dobby had, but rather as punishment and ashameful failure in the fashion of most house-elves.[3] She took up work at Hogwarts as well, but she became a heavy drinker of butterbeer, and Dobby took care of her. For a time, Dobby was the onlyHogwarts house-elf who would clean Gryffindor Tower, because Hermione had hidden woollen hats and socks in with the rubbish with the intention of freeing them. The Hogwarts house-elves refused...