Headcanon
1] Tyki grew up in the poor district, but was shortly taken in by the Earl.
2] Anytime he goes out to the poor district, he goes by the name, "Tyk".
3] Has scars on his hands that looks like crosses. Doesn't like to talk about them.
4] He likes to smoke more than to drink. Alcohol isn't exactly appealing to him, actually.
5] Loves to gamble. It's one of the main reasons why he went out to the poor district so often.
6] If he does drink alcohol, Tyki will only drink wine. Or vodka.
7] Doesn't like people touching his neck. It's sensitive. And he has a pretty nasty scar there.
8] Following seven, he's still able to talk, though.
9] Was previously engaged once upon a time, but then his fiancee died.
10] Slacks off in work, mostly taking naps on the rooftops.