The paper length is not relevant since the chart flows from one page to the next.
Mobile
in.
mm
Portrait
2.75
70
For smart phones, not for printing
Landscape
5.5
140
For smart phones, not for printing
USA & Canada
in.
mm
Letter Portrait
8.5
216
Also Legal Portrait
Letter Landscape
11
279
Legal Landscape
14
356
Also Ledger Portrait
Ledger Landscape
17
432
International
in.
mm
A5 Portrait
5.82
148
A4 Portrait
8.25
210
Also A5 Landscape
A4 Landscape
11.71
297
Also A3 Landscape
A3 Landscape
16.54
420
The Text+ programs assume that the right and left margins are each about 25mm (1/2 inch) wide.
On the Format for Printing page, differences in page margins can be accommodated by the "fudge factor":
Sarah Ann Carey
(7 Feb 1841 Washington County, Tennessee, USA - 7 Dec 1912 Glasgow, Barren County, Kentucky, USA)
Silvanus Bacon
(25 Dec 1840 Washington County, Tennessee, USA - 1910 Nobob, Barren County, Kentucky, USA)
         ├─John Martin Bacon
(Glasgow, Barren County, Kentucky, USA;Jul 1881 - 2 Sep 1886)
         ├─Julia Ann Bacon
(Glasgow, Barren County, Kentucky, USA;9 Nov 1876 - Feb 1903)
         ├─Elmira Catherine Bacon
(1 Oct 1862 Sullivan County, Tennessee, USA - 25 Jul 1934 Glasgow, Barren County, Kentucky, USA)
         │ + James Henry Marrs
(9 Jun 1845 Mercer County, Kentucky, USA - 8 Aug 1926 Barren County, Kentucky, USA)
         ├─Eliza Alice Bacon
(23 Dec 1864 Washington County, Tennessee, USA - 14 Aug 1951 Barren County, Kentucky, USA)
         │ + James William Troxail
(16 Aug 1873 Barren County, Kentucky, USA - 17 Mar 1946 Glasgow, Barren County, Kentucky, USA)
         ├─Madison M Bacon
(Mar 1868 Jonesborough, Washington County, Tennessee, USA - 9 Apr 1947 Barren County, Kentucky, USA)
         │ Mary (Mollie) Hopkins Barbour
(15 Oct 1867 Kentucky, USA - 13 Sep 1924 Barren County, Kentucky, USA)
         │          ├─Jacob Robert (Jakie) Bacon
(21 Jul 1891 Barren County, Kentucky, USA - 28 Nov 1974 Jefferson County, Kentucky, USA)
         │          │ Nettie F Weathers
(30 Oct 1890 Indiana, USA - 19 Nov 1988 Garden City, Wayne County, Michigan, USA)
         │          │          ├─William Robert Bacon
(17 Jul 1919 Grant County, Indiana, USA - 5 Feb 2000 Jefferson County, Kentucky, USA)
         │          │          └─James Bacon
(Abt 1922 Iowa, USA - ??)
         │          ├─Martha Ann Bacon
(Barren County, Kentucky, USA;28 Mar 1894 - 5 Feb 1969)
         │          │ + Robert Henry Miller
(23 Feb 1889 Kentucky, USA - 6 Nov 1985 Barren County, Kentucky, USA)
         │          ├─Daisy Vera Bacon
(Barren County, Kentucky, USA;11 Jul 1898 - 3 Sep 1982)
         │          │ + Gilbert A Buchholz
(16 Nov 1897 South Dakota, USA - 1 Jun 1961 Barren County, Kentucky, USA)
         │          ├─Dexter A Bacon, Sr
(Barren County, Kentucky, USA;18 Jun 1905 - 23 Feb 1979)
         │          │ Helen E Miller
(Barren County, Kentucky, USA;29 Nov 1911 - 13 Oct 1996)
         │          │          ├─Dexter A Bacon, Jr
(Barren County, Kentucky, USA;17 Dec 1930 - 5 Feb 2013)
         │          ├─E Dennis Bacon
(Barren County, Kentucky, USA;23 Dec 1900 - 5 Sep 1989)
         │          │ Mary Etta Tolle
(Barren County, Kentucky, USA;29 Apr 1898 - 10 Feb 1983)
         │          └─Charles William Bacon
(Barren County, Kentucky, USA;29 Apr 1903 - 20 Oct 1994)
         │           Lottie Francis Matthews
(Barren County, Kentucky, USA;5 Aug 1905 - 13 May 1996)
         ├─Elbert M Bacon
(21 Jan 1870 Jonesborough, Washington County, Tennessee, USA - 15 Apr 1946 Barren County, Kentucky, USA)
         │ Mary Virgie Bacon
(Barren County, Kentucky, USA;16 Jan 1877 - 27 Feb 1959)
         │          ├─Sarah Ema Bacon
(Oct 1896 Barren County, Kentucky, USA - ??)
         │          ├─Artie V Bacon
(Barren County, Kentucky, USA;26 Aug 1900 - 19 Oct 1993)
         │          │ + Manuel Leo Gentry
(14 Aug 1896 Metcalfe County, Kentucky, USA - 7 Sep 1953 Barren County, Kentucky, USA)
         │          ├─Lavada E Bacon
(Barren County, Kentucky, USA;9 Jun 1909 - 4 May 1998)
         │          │ + Marion D Bradford
(Barren County, Kentucky, USA;13 Feb 1909 - 19 Dec 1985)
         │          ├─Joe Maxwell Bacon
(19 Apr 1922 Barren County, Kentucky, USA - 9 Sep 2004 Metcalfe County, Kentucky, USA)
         │          ├─Anna J Bacon
(Barren County, Kentucky, USA;5 Feb 1905 - 14 Sep 1972)
         │          └─Mildred Lucille Bacon
(Barren County, Kentucky, USA;7 Aug 1913 - 24 Jun 2000)
         ├─Charles J Bacon
(28 Nov 1873 Washington County, Tennessee, USA - 3 May 1951 bur.Downs, McLean County, Illinois, USA)
         └─William Henry Bacon
(7 Apr 1879 Glasgow, Barren County, Kentucky, USA - 8 Jul 1961 McLean County, Illinois, USA)
          Bedie Ann Free
(10 Dec 1884 Eighty Eight, Barren County, Kentucky, USA - 26 Jan 1951 Le Roy, McLean County, Illinois, USA)
                   ├─Bertha Bacon
(Abt 1907 McLean County, Illinois, USA - ??)
                   ├─Johnce Bacon
(Abt 1912 Kentucky, USA - ??)
                   ├─Mabel Bacon
(Abt 1914 Kentucky, USA - ??)
                   ├─Haskel Albert Bacon
(22 Feb 1916 Glasgow, Barren County, Kentucky, USA - 9 Aug 2005 Normal, McLean County, Illinois, USA)
                   │ Martha F (Boots) Peak
(24 Jul 1915 Hooppole, Henry County, Illinois, USA - 24 Sep 2011 Normal, McLean County, Illinois, USA)
                   ├─Mary Christine Bacon
(15 Feb 1918 McLean County, Illinois, USA - 27 Jul 2000 Clinton, DeWitt County, Illinois, USA)
                   ├─Vernon Buel Bacon
(3 Feb 1920 McLean County, Illinois, USA - 9 May 1993 Decatur, Macon County, Illinois, USA)
                   ├─Owen Bacon
(Abt 1922 McLean County, Illinois, USA - ??)
                   ├─Pearl Bacon
(Abt 1905 Kentucky, USA - ??)
                   └─Ruby Bacon
(Abt 1910 Kentucky, USA - ??)