It is a mystery CAF, because you don't know what you're going to get. Simply follow my instructions to get your family. MNs must be of the same gender as the FN, for example, if your oldest relative is named David, then you must choose the name of the oldest male person you know, for example Michael.
LN: Your choice
D?: Oldest relative/oldest non-related person you know
D?: Youngest relative/youngest non-related person you know
D?/D?: Your best friend's FN/your favourite relative//your favourite professor/teacher's FN/your doctor's FN
D?: The last neighbour you spoke to or saw/the FN of the friend/relative who lives furthest away from you
D?: Your oldest sibling's name (cousin if you don't have an older sibling or any siblings)/your youngest cousin's FN
D?: Your favourite TV character's FN/your favourite movie character's FN
D?: Your favourite singer's FN/your favourite non-singing musician's FN (drummer, guitarist, etc.)
D?: Your first pet with a human name (ie, not Fluffy, Spot, etc.)/your least favourite teacher/professor's FN