distant relative

Translations
дальний родственник
He met a distant relative at the family reunion.
Он встретил дальнего родственника на семейном воссоединении.
Definitions
A distant relative is a family member who is not closely related, such as a cousin, great-aunt, or great-grandparent, typically several generations removed from a direct ancestor.
Words
distant

adjective
дальний
relative

noun
родственник