See for yourself.

Bayezid Osman, current head of the House of Osman.

Dündar Aliosman, 2nd in line. (3rd in line is his brother, so probably looks similar.)

Ömer Abdülmecid Osmanoğlu, 4th in line. Not sure which pics online are of him, but here are his parents.

There is a lot of grey hair there, but generally speaking they still look pretty Turkish.

You can go deeper if you want. Here is the line of succession, if you want to google them. By the time you get to #17, you do have a half-English stand-up comic with brown hair.