Nathan Mathers is Eminem's younger half-brother by 14 years, and is in his legal custody. Hailie Jade Scott (Mathers) is the daughter of Eminem and his wife Kimberly Ann Scott. She was born on December 25, 1995. Alaina Mathers is Eminem's eleven-year-old adopted daughter, and the biological daughter of his wife's twin sister. Eminem has custody of his niece and is raising her as Hailie's sister. Eminem is also determined to get custody of Whitney, Kim's child by another man, in order to become the girl's father. Eminem is quoted as saying about Whitney: "I'm in love with that girl, man. She's so sweet and funny." He plans to change Whitney's last name to Mathers.
Eminem has one daughter with ex wife Kimberley Anne Scott. She known as Hailie Jade Mathers and was born on December 25, 1995. He also has two adopted daughters named Alaine and Whitney whose ages are not given. You can visit the site http://en.wikipedia.org/wiki/Eminem#Personal_life to get more details.