Q. Can I marry my father’s brother’s son or my mother’s brother’s son?
A. Your fathers brothers son and your mothers brothers son are considered to be a non-Mahrams (strangers) to you.
Hence, it is permissible for you to marry them.
Allah Ta’ala Knows Best
Mufti Ismaeel Bassa
This answer was collected from TheMufti.com, which is a fatwa portal managed by Mufti Ismaeel Bassa from South Africa.