Trout Hall -LRB- built NUMBER@1 -RRB- , NUMBER@2 Walnut St. Oldest house in LOCATION@1 , built by PERSON@1 , son of PERSON@2 , the city 's founder .

PERSON@3 gave the property to his son , PERSON@4 , who built a summer home , Trout Hall , there in NUMBER@1 .
