Find Kin 2014

1st-level divination (ritual)

Casting time: 1 action or ritual
Range: Touch
Components: V, S, M (a freshly dug up tree root that is consumed by the spell)
Duration: instantaneous
Save: Wisdom
Attack: Spell attack roll

You touch one willing creature or make a melee spell attack against an unwilling creature, which is entitled to a Wisdom saving throw. On a failed save, or automatically if the target is willing, you learn the identity, appearance, and location of one randomly selected living relative of the target.

Source: Deep Magic for 5th Edition (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details