district            incumbent           party     first elected                              result                                          candidates
0    pennsylvania 5       jacob fry , jr      democratic              1834             retired democratic hold    joseph fornance (d) 54.9% joseph royer (w) 45.1%
1    pennsylvania 6       mathias morris            whig              1834  lost re - election democratic gain       john davis (d) 51.9% mathias morris (w) 48.1%
2    pennsylvania 9          george keim      democratic  1838 ( special )                        re - elected     george keim (d) 69.3% daniel m bieber (w) 30.7%
3   pennsylvania 10         luther reily      democratic              1836                   retired whig gain  william simonton (w) 59.1% william reily (d) 40.9%
4   pennsylvania 11          henry logan      democratic              1834             retired democratic hold   james gerry (d) 56.6% charles a barnitz (w) 43.4%
5   pennsylvania 12       daniel sheffer      democratic              1836        lost re - election whig gain     james cooper (w) 55.9% daniel sheffer (d) 44.1%
6   pennsylvania 15       david petrikin      democratic              1836                        re - elected     david petrikin (d) 53.5% david hurley (w) 46.5%
7   pennsylvania 18         charles ogle  anti - masonic              1836                        re - elected          charles ogle (am) 55.9% job mann (d) 44.1%
8   pennsylvania 20      andrew buchanan      democratic              1832             retired democratic hold        enos hook (d) 62.4% fideleo hughes (w) 37.6%
9   pennsylvania 21  thomas m t mckennan  anti - masonic              1830             retired democratic gain      isaac leet (d) 50.1% joseph lawrence (w) 49.9%
10  pennsylvania 22       richard biddle  anti - masonic              1836                        re - elected     richard biddle (am) 58.1% james power (d) 41.9%
11  pennsylvania 23       william beatty      democratic              1836                        re - elected   william beatty (d) 61.5% george w smith (w) 38.5%
12  pennsylvania 24         thomas henry  anti - masonic              1836                        re - elected     thomas henry (am) 54.7% james d white (d) 45.3%

Table as JSON:
{"district":{"0":"pennsylvania 5","1":"pennsylvania 6","2":"pennsylvania 9","3":"pennsylvania 10","4":"pennsylvania 11","5":"pennsylvania 12","6":"pennsylvania 15","7":"pennsylvania 18","8":"pennsylvania 20","9":"pennsylvania 21","10":"pennsylvania 22","11":"pennsylvania 23","12":"pennsylvania 24"},"incumbent":{"0":"jacob fry , jr","1":"mathias morris","2":"george keim","3":"luther reily","4":"henry logan","5":"daniel sheffer","6":"david petrikin","7":"charles ogle","8":"andrew buchanan","9":"thomas m t mckennan","10":"richard biddle","11":"william beatty","12":"thomas henry"},"party":{"0":"democratic","1":"whig","2":"democratic","3":"democratic","4":"democratic","5":"democratic","6":"democratic","7":"anti - masonic","8":"democratic","9":"anti - masonic","10":"anti - masonic","11":"democratic","12":"anti - masonic"},"first elected":{"0":"1834","1":"1834","2":"1838 ( special )","3":"1836","4":"1834","5":"1836","6":"1836","7":"1836","8":"1832","9":"1830","10":"1836","11":"1836","12":"1836"},"result":{"0":"retired democratic hold","1":"lost re - election democratic gain","2":"re - elected","3":"retired whig gain","4":"retired democratic hold","5":"lost re - election whig gain","6":"re - elected","7":"re - elected","8":"retired democratic hold","9":"retired democratic gain","10":"re - elected","11":"re - elected","12":"re - elected"},"candidates":{"0":"joseph fornance (d) 54.9% joseph royer (w) 45.1%","1":"john davis (d) 51.9% mathias morris (w) 48.1%","2":"george keim (d) 69.3% daniel m bieber (w) 30.7%","3":"william simonton (w) 59.1% william reily (d) 40.9%","4":"james gerry (d) 56.6% charles a barnitz (w) 43.4%","5":"james cooper (w) 55.9% daniel sheffer (d) 44.1%","6":"david petrikin (d) 53.5% david hurley (w) 46.5%","7":"charles ogle (am) 55.9% job mann (d) 44.1%","8":"enos hook (d) 62.4% fideleo hughes (w) 37.6%","9":"isaac leet (d) 50.1% joseph lawrence (w) 49.9%","10":"richard biddle (am) 58.1% james power (d) 41.9%","11":"william beatty (d) 61.5% george w smith (w) 38.5%","12":"thomas henry (am) 54.7% james d white (d) 45.3%"}}