"Member of the Washington State Senate for the 7th district"@en . . "David Charles Cowen (June 12, 1897 \u2013 May 1, 1975) was an American politician in the state of Washington. He served in the Washington House of Representatives and Washington State Senate. He died of heart disease in 1975."@en . . "David C. Cowen"@en . . . "1935"^^ . . . . . . . . "180"^^ . . . . . . . . "David Charles Cowen (June 12, 1897 \u2013 May 1, 1975) was an American politician in the state of Washington. He served in the Washington House of Representatives and Washington State Senate. He died of heart disease in 1975."@en . . "dentist"@en . . . "Spokane, Washington, United States"@en . . . . . . "1943"^^ . . . . . . . . "Cowen in 1935"@en . "1975-05-01"^^ . "Member of the Washington House of Representatives for the 7th district"@en . . "2214"^^ . . "David C. Cowen"@en . . . . . . . "45453734"^^ . . . "1897-06-12"^^ . "Democratic"@en . . "1975-05-01"^^ . "Portland, Oregon, United States"@en . . . . "1098190983"^^ . . "David C. Cowen"@en . . "1897-06-12"^^ . .