blood relationship

Cousin's child

First cousin once removed

Definition

Your first cousin’s child is your first cousin once removed (younger generation).

How the relationship works

Shared grandparents: you are 2 generations away; the child is 3 → first cousin once removed.

Example path

YouCousinDaughterShared ancestor: grandparent

First cousin once removed

Path: You → Cousin → Daughter

Cousin degree equals min(2, 3) − 1 = 1. Removal equals |2 − 3| = 1. Person A is 2 generations from the shared ancestor; person B is 3 generations away. Along this path, you are 2 generations from the shared ancestor (grandparent), and the other person is 3 generations from that ancestor.

  • Classification: blood
  • Cousin degree: 1
  • Removed: 1
  • Shared ancestor: grandparent

Frequently confused with

Related relationships

Try the calculator Cousin calculator