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Career in politics Crisfield entered the Maryland House of Delegates in 1836 , and was later elected as a Whig to the Thirtieth Congress , serving the 6th Congressional district of Maryland from March 4 , 1847 until March 3 , 1849 .
 Crisfield, Maryland, Whig, Maryland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Crisfield, Maryland, Whig, Maryland