She was first elected in 1990 and served until 1999 .
Mary Louise Preis ( born October 10 , 1941 ) is an American politician who represented district 34 in the Maryland House of Delegates .
Mary Louise Preis was first elected in 1990 and served until 1999 .
Mary Louise Preis ( born October 10 , 1941 ) is an American politician who represented district 34 in the Maryland House of Delegates .