Claim: Seth MacFarlane was unrelated to the creation of any American adult animated sitcoms.
Evidence: MacFarlane is the creator of the TV series Family Guy -LRB- 1999 -- 2003 , 2005 -- present -RRB- , co-creator of the TV series American Dad !	Family Guy	Family Guy
.
Family Guy is an American adult animated sitcom created by Seth MacFarlane for the Fox Broadcasting Company.