No: HPFGUIDX 172857 We know that an elf is bound to their master, unless freed In GOF Winky was bound to Crouches, and she said she, her mom and grandma all work for the same family. In COS Dobby work the Malfoy and Harry cost them their Elf So we know same masters had single elf, so my question is how did the elves meet to have childern? Louis