Mark Retherford

Mark Retherford was a member of Species 8472 in the late 24th century who chose to live in the Federation. Retherford maintained a Human appearance, which aged at a normal rate; in 2400, he appeared about 36 years old.

Retherford married Mojisola Okowe in 2389. They had one child, Jonathan Retherford. Despite his father's alien origin, Jonathan's biology was entirely human.