Helen Ladesic was born on February 11, 1903 to John and Helen Ladesic, both born in Croatia, and residents of Etna, Allegheny County.

From a list of Pennsylvania Registered Nurses, 1940-1941, published by the Pennsylvania State Board of Nurse Examiners: "Helen R. Ladesic Isner, 16 Byerley Ave., Etna." This is the address of Helen's family.

Helen Ladesic married George W. Isner. At the time of the 1930 Federal Census of Wilkinsburg, Allegheny County, Pennsylvania, George W. Isner, a high school teacher, was married to Gladys, also born in West Virginia. George and Gladys married in West Virginia in 1926 and had an infant that died that year. They divorced in Allegheny County in 1931.

Helen and George Isner are found in the 1945 Dade County, Florida census. George, 42, born in West Virginia, was an Instructor. Helen, 38, was a Registered Nurse, born in Pennsylvania.

FATHER'S OBITUARY: The Pittsburgh Press, Oct. 8, 1949 - LADESIC - Thursday, Oct 6, John of 16 Byerelye [sic] Ave. Etna, husband of Helen Ladesic, father of Anna Deitz, Helen Isner of Miami, Fla., Joseph Ladesic and Kathryn Adair. Funeral from the Rhein Funeral Home, 333 Butler St., Etna.....

Helen Ladesic Isner died on April 9, 1984 in Miami.