Victor Goth

Victor Goth is one of unplayable characters in all the sims games and is only seen as a ghost and in the Goth family tree.

Victor Goth is the father of Gunther and Frida Goth and is the grandfather of Mortimer which makes him the great grandfather of Cassandra and Alexander. You can see his ghost at the Goth Mansion. His ghost is white so he died of old age. His wife Gretle Goth is also buried at Goth Manor.

Life leading up in The Sims 2 & 3
In all sims games, he is apparently deceased. He is probably the Grandpa ghost who haunts Mortimer's first house. It is then revealed that he had two children in the sims 2, but he is already deceased in this game too. In the sims 3, he is dead, but his ghost still haunts his family members new house.

Lolita Goth
It is a theory that Lolita was either the mother of Victor or his daughter. But if so, why isn't she in the Goth family tree. It has been revealed that Lolita is either the first wife of Victor, or the first wife of Victor's son, Gunther. But died and her unknown husband remarried...