When Feckla Vereskin was born on 24 August 1885, in Alaska, United States, her father, Peter Vereskin, was 41 and her mother, Pelagiia Vereskin, was 30. She married Alfred Oskar Osterback about 1903, in Alaska, United States. They were the parents of at least 3 sons and 5 daughters. She lived in Unga Recording District - No. 29, Judicial District 3 Anchorage, Alaska Territory, United States in 1920 and Unga Recording District - No. 29, Judicial District 3 Anchorage, Alaska, United States for about 10 years. She died on 1 March 1976, in Sand Point, Popof Island, Aleutians East Borough, Alaska, United States, at the age of 90.