Frederick Twort was born on 1877-10-22.
Frederick Twort died on 1950-03-20.
Flora Twort was born in 1893.
Flora Twort died in 1985.
She lived 1893-1985 = 92 years.
Frederick Karl was born in 1927.
Frederick Stock was born in 1872.
Frederick Gore was born in 1913.
Frederick Montague was born on October 8, 1876.
Frederick Victor was born in 1869.
Frederick Barry was born in 1953.
Frederick I was born on May 8, 1460.
Michael Frederick was born in 1927.