Want this question answered?
Though she remained involved in social issues, illness forced her to withdraw somewhat from public life in later years. Cowan died in 1932, at the age of 71, and was buried in Karrakatta Cemetery. (Wikipedia)
Clyde Cowan died in 1974.
Brenda Cowan died in 2004.
Frank Cowan died in 1905.
Dugald Cowan died in 1933.
Cowan Dobson died in 1980.
Ernest Cowan died in 1955.
Henry Cowan died in 1932.
Charles Cowan died in 1889.
Glenn Cowan died in 2004.
Peadar Cowan died in 1962.
Lore Cowan died in 1989.