My name is Draco Malfoy. I'm an only child, like my father and my mother.

Later

My name is Draco Malfoy. I'm an only child, like my father. My mother has a sister, but she is very ill, and lives in St. Mungo's hospital. I'm not allowed to see her.

Later

My name is Draco Malfoy. I'm an only child, like my father. My mother has a sister, but she is very ill, and lives in St. Mungo's hospital. I'm not allowed to see her. She used to have another sister, but she killed herself as a teenager.

Later

My name is Draco Malfoy. I'm an only child, like my father. My mother had two sisters. One of them is very ill, and lives in St. Mungo's hospital, and I'm not allowed to see her. The other married a mud-blood. She's dead.

Later

My name is Draco Malfoy. I'm an only child, like my father. My mother had two sisters. One of them is in a secure ward at St. Mungo's, as she's insane, and the other married a mud-blood. She's dead.

Later

My name is Draco Malfoy. I'm an only child, like my father. My mother had two sisters. One of them is in a secure ward at St. Mungo's, as she's insane, and the other married a mud-blood, and gave him a baby. She herself is dead.

Later

My name is Draco Malfoy. I'm an only child, like my father. My mother had two sisters. One of them is in a secure ward at St. Mungo's, as she's insane. The other married a mud-blood, but she died. The auror Nymphadora Tonks is her daughter.

Later

My name is Draco Malfoy. I'm an only child, like my father. My mother had two sisters. One of them is in Azkaban, for the torture of Neville Longbottom's parents, who are now in a secure ward at St. Mungo's, as they've lost their minds. The other married a mud-blood, and the auror Nymphadora Tonks is her daughter.

Guess which of them my family hates more. I'll give you a clue: we're pure-bloods.