Ancestors in Family Tree
- Birt, Federick 1843-1844
- Birt, Fern 1900-
- Birt, Fern 1901-1996
- Birt, Flora Jennie 1862-1920
- Birt, Florence 1857-
- Birt, Florence 1887-1955
- Birt, Florence E. 1901-1999
- Birt, Florence Marie 1911-1996
- Birt, Florine Marian 1919-2013
- Birt, Floyd Dancey 1907-1997
- Birt, Francis Bradley 1874-
- Birt, Francis Ernest 1890-1982
- Birt, Francis William 1915-1983
- Birt, Francis Willoughby 1854-
- Birt, Frank 1866-
- Birt, Frank 1868-
- Birt, Frank 1889-1979
- Birt, Frank Francis 1881-1951
- Birt, Frank Holdsworth 1904-1990
- Birt, Frank Kenneth 1906-1995
- Birt, Frank Leslie 1869-1944
- Birt, Frank Reginald 1913-2008
- Birt, Frank Russell 1900-1971
- Birt, Frederick Charles 1896-1967
- Birt, Frederick J 1871-
- Birt, Frederick Martin 1898-1982
- Birt, Fred Morris 1895-1997
- Birt, Fred Richardson 1896-1925
- Birt, Fredrick Chandler 1918-2010
- Birt, Gary Gayle 1941-1989
- Birt, George 1788-
- Birt, George -1997
- Birt, George A 1874-1939
- Birt, George Arthur 1866-
- Birt, George Arthur 1932-1987
- Birt, George Berkley 1919-2006
- Birt, George Clinton 1908-1982
- Birt, George Daniel 1873-1950
- Birt, George E 1922-1997
- Birt, George Elwood 1922-1997
- Birt, George Ford 1811-1893
- Birt, George Frederick 1874-
- Birt, George Frederick 1903-1973
- Birt, George Henry 1878-1955
- Birt, George M. 1873-1935