▁Lyon ▁married ▁Mar iet ta ▁Per rott , ▁daughter ▁of ▁Les lie ▁M ▁Per rott ▁Sr , ▁who ▁worked ▁in ▁her ▁father ' s ▁firm ▁as ▁an ▁architecture ▁render er ▁and ▁illustr ator ; ▁they ▁had ▁four ▁sons , ▁Cor b ett , ▁Camer on ▁( d ied ▁ 2 0 1 8 ), ▁Care y ▁and ▁Ham ish , ▁all ▁of ▁whom ▁became ▁architect s . ▁In ▁ 1 9 9 6 ▁three ▁of ▁the ▁sons ▁set ▁up ▁an ▁office , ▁Ly ons ▁Architecture ▁which ▁is ▁one ▁of ▁Australia ' s ▁leading ▁architecture ▁fir ms ▁today . ▁In ▁ 1 9 7 0 ▁' T iger ' ▁became ▁a ▁formal ▁partner , ▁with ▁Les lie ▁M ▁Per rott ▁( J nr ), ▁by ▁then ▁his ▁brother ▁in ▁law . ▁In ▁the ▁early ▁ 1 9 8 0 s ▁he ▁was ▁the ▁lead ▁designer ▁with ▁Ger ard ▁De ▁Pr ue ▁on ▁the ▁R ial to ▁Tow ers . ▁ ▁Through out ▁four ▁dec ades ▁of ▁successful ▁practice , ▁Lyon ▁was ▁deeply ▁involved ▁in ▁professional , ▁industrial ▁and ▁w elf are ▁activities . ▁He ▁was ▁President ▁of ▁the ▁R V IA ▁in ▁ 1 9 6 5 , ▁and ▁again ▁under ▁the ▁new ▁name , ▁the ▁' RA IA ▁Victor ian ▁Chapter ', ▁in ▁ 1 9 6 6 . ▁In ▁ 1 9 8 4 ▁Ron ald ▁Lyon ▁was ▁awarded ▁an ▁AM ▁for ▁services ▁to ▁the ▁community ▁and ▁his ▁profession . ▁Mar iet ta ▁died ▁in ▁ 2 0 0 3 , ▁followed