- S ar ac en ic " ▁style , ▁inspired ▁by ▁pictures ▁of ▁Indian ▁buildings . ▁The ▁main ▁building ▁was ▁a ▁notable ▁technical ▁accomplish ment ▁for ▁the ▁time , ▁being ▁circular ▁and ▁dom ed , ▁with ▁a ▁diameter ▁of ▁ ▁and ▁a ▁height ▁of ▁. ▁It ▁surv ives ▁and ▁is ▁now ▁a ▁concert ▁hall ▁called ▁" The ▁D ome ". ▁Also ▁in ▁ 1 8 0 4 , ▁he ▁designed ▁Ste ine ▁House ▁for ▁Maria ▁Fitz her bert , ▁the ▁Prince ' s ▁wife . ▁ ▁P orden ▁was ▁also ▁a ▁garden ▁architect ▁and ▁furn iture ▁designer ▁and ▁he ▁was ▁involved ▁in ▁the ▁development ▁of ▁housing ▁on ▁the ▁Phill imore ▁Est ate ▁in ▁Holland ▁Park , ▁London . ▁ ▁Family ▁In ▁ 1 7 8 5 , ▁William ▁and ▁Mary ▁P orden ▁had ▁tw in ▁daughters , ▁Mary ▁Hann ah ▁( who ▁died ▁at ▁the ▁age ▁of ▁two ▁years ) ▁and ▁Sarah ▁Henri etta ▁( who ▁married ▁P orden ' s ▁assistant ▁William ▁Kay ). ▁A ▁son , ▁William , ▁born ▁in ▁ 1 7 9 3 , ▁also ▁died ▁at ▁the ▁age ▁of ▁two . ▁The ▁young est ▁child , ▁the ▁poet ▁Ele an or ▁( born ▁in ▁ 1 7 9 5 ), ▁became ▁the ▁first ▁wife ▁of ▁John ▁Franklin , ▁Ar ctic ▁expl orer ▁and ▁later ▁Governor ▁of ▁Tas mania , ▁but ▁she ▁died ▁before ▁reaching ▁thirty . ▁ ▁References ▁ ▁Category : 1 7 5 5 ▁birth s ▁Category : 1 8 2 2 ▁death s ▁Category : Arch