When did Seth MacFarlane conceive of the idea for " Family Guy " ?
1926 ) a British Conservative member of the House of Lords Rachael MacFarlane ( born 1976 ) , a voice actress and sister of Seth MacFarlane Robert Macfarlane ( born 1976 ) , a British travel writer , cultural historian , and literary critic Robert MacFarlane ( 1835–1872 ) , a lawyer and Liberal member of the Canadian House of Commons Robert Macfarlane ( New Zealand politician ) ( 1900–1982 ) , a Labour Party politician Robert Gwyn Macfarlane , hæmatologist Seth MacFarlane ( born 1973 ) , an American animator and voice actor , best known for his show " Family Guy " Macfarlane , Lang & Co. , Ltd , a biscuit firm which merged with McVitie & Price to form United Biscuits