Considering Todd's last name is McFarlane & Seth's is MacFarlane, and Todd is not married to Seth's sister & Seth is not married to Todd's sister (if he has one), it would be rather hard for two people with different last names to be related.
Although some people vehemently insist that Sweeney Todd was a real person (see the first Related Link below), most historians believe that he was only ever an urban legend. In other words, there is no real Sweeney Todd.
Todd Grinnell's birth name is Todd A. Grinnell.
Todd Carty's birth name is Todd Jennings.
Todd Gunn goes by "T".
todd was born in canada.
I heard she was seen out with Seth MacFarlane....?
Elisha Dushku Amanda Bynes Kate Todd Drew Barrymore
Todd McFarlane's Spawn was created on 1997-05-16.
Todd McFarlane was born on March 16, 1961.
Todd McFarlane was born on March 16, 1961.
The cast of Monsters in Miniature by Todd McFarlane - 2004 includes: Todd McFarlane as himself
The duration of Todd McFarlane's Spawn is 1800.0 seconds.
Todd McFarlane's Spawn ended on 1999-05-28.
The Devil You Know Inside the Mind of Todd McFarlane - 2001 is rated/received certificates of: Australia:M
Todd McFarlane
Todd McFarlane is best known for creating the comic book character Spawn, which first appeared in "Spawn" #1 in 1992. McFarlane is also widely recognized for his work on Spider-Man for Marvel Comics.
The person who is the CEO of McFarlane toys is the founder Todd McFarlane. The company currently has 100 to 250 employees and was founded in the year 1998.