原來鄭永禧的背景很強:

                            祖先鄭和(因為祖先都係乸型and冇j,所以後人都.......)

                                               太爺鄭板橋              

                                               a爺鄭丹瑞

                                       a爸鄭少秋      a媽鄭裕玲

        a哥鄭中基                                                                 +姊鄭秀文

                                               鄭永禧

         小弟弟鄭伊健                                                                       小妹妹鄭希怡

                                  表哥鄭嘉穎                   表姐鄭融     

                                             所以大家唔好激佢ar,如果唔係..........