From 2008, Jonathan has been bonded into the married life with Bronágh Taggart. Bronágh Taggart is also one of the popular actress and writer from Northern Ireland. It’s been more than half a decade they been in this married bonding as a husband and wife but they are still childless. He is not involved in any kind of extra affairs and he doesn't have any girlfriend than Bronágh Taggart and there is no any sign of them getting divorced.
Jonathan made his acting debut in 2001 but it is from 2008 he has been active as an actor. In 2008, he appeared in the crime thriller film Fifty Dead Men Walking playing the role of Young Man's Brother. Next year he appeared in the movie Five Minutes of Heaven where he was found playing the role of David. In 2009, he also starred in the TV series Small Island. He got his rise in fame after he began starring the role of Sean Rawlins in the TV series Unforgotten. He has also voiced in the award winning movie Boogaloo and Graham and several video games. He created and launched the podcast In anything at the minute? - The Honest Actors' Podcast in 2015. The actual figure about his net worth is unknown.