Western Asset Mortgage Defined Opportunity Fund Inc. declared dividend of $0.17500 for the months of March 2019, April 2019 and May 2019, payable on April 1, 2019, May 1, 2019 and June 3, 2019 to the shareholders record on March 22, 2019, April 18, 2019 and May 24, 2019 with the ex-dividend date of March 21, 2019, April 17, 2019 and May 23, 2019 respectively.