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":
Deborah Barnes
(Jonesborough, Washington County, Tennessee, USA;30 Dec 1807 - Aft 1880)
Jonathan Bacon
(Washington County, Tennessee, USA;1801 - Feb 1860)
         ├─John W Bacon
(Abt 1830 Washington County, Tennessee, USA - ??)
         ├─Dicey Bacon
(15 Sep 1831 Washington County, Tennessee, USA - 1915 Hopkinsville, Christian County, Kentucky, USA)
         │ + Preston Douglass
(Abt 1830 Tennessee, USA - ??)
         ├─Lydia Ann Bacon
(Washington County, Tennessee, USA;29 Aug 1835 - 25 Jul 1889)
         │ + George Lynch Keefauver
(Washington County, Tennessee, USA;25 Sep 1835 - 19 Dec 1917)
         ├─Elizabeth Bacon
(Washington County, Tennessee, USA;17 Aug 1841 - 3 Dec 1915)
         │ James T Cox
(Washington County, Tennessee, USA;3 Mar 1844 - 13 Jul 1891)
         │          ├─James Madison (Matt) Cox
(Washington County, Tennessee, USA;5 May 1872 - 17 Oct 1951)
         │          │ + Julia Frances Brown
(Nov 1875 Washington County, Tennessee, USA - ??)
         │          └─Jesse Martin Cox
(26 Dec 1877 Jonesborough, Washington County, Tennessee, USA -          │           19 Oct 1965 Minneapolis, Hennepin County, Minnesota, USA)
         │           + Hattie L Chase
(27 Jun 1888 Jonesborough, Washington County, Tennessee, USA -          │           13 Aug 1970 Minneapolis, Hennepin County, Minnesota, USA)
         │ + James McIntosh
(20 Sep 1837 Lawrenceville, Gwinnett County, Georgia, USA - 24 Feb 1916 Kingsport, Sullivan County, Tennessee, USA)
         ├─Joseph Crouch Bacon
(18 Jan 1846 Washington County, Tennessee, USA - 21 Jan 1914 Fall Branch, Washington County, Tennessee, USA)
         │ + Elizabeth Duncan
(13 Nov 1854 Leesburg, Washington County, Tennessee, USA - 10 Sep 1929 Keebler Crossroads, Washington County, Tennessee, USA)
         ├─Deborah Bacon
(Washington County, Tennessee, USA;10 Sep 1850 - 12 Oct 1914)
         │ Abraham Keefauver
(Washington County, Tennessee, USA;21 Jul 1847 - 6 Feb 1921)
         │          ├─James Clinton Keefauver
(7 Jan 1874 Washington County, Tennessee, USA -          │          │ 1 Apr 1932 Jonesborough, Washington County, Tennessee, USA)
         │          │ + Florence Louise Bacon
(18 Oct 1878 Jonesborough, Washington County, Tennessee, USA - 1 Sep 1950 Washington County, Tennessee, USA)
         │          └─Mary (Molly) Ellen Keefauver
(8 Oct 1881 Washington County, Tennessee, USA -          │           12 Dec 1951 Johnson City, Washington County, Tennessee, USA)
         │           + John Siever Martin
(Washington County, Tennessee, USA;30 May 1874 - 8 Oct 1946)
         ├─Catharine Bacon
(1839 Washington County, Tennessee, USA - 1923 Fremont County, Colorado, USA)
         │ + John J Howard
(Abt 1839 Tennessee, USA - 30 May 1880 Howard, Fremont County, Colorado, USA)
         ├─Delina (Ellen?) Bacon
(Washington County, Tennessee, USA;Abt 1826 - ??)
         │ + Leneus B Brown
(Abt 1824 Tennessee, USA - ??)
         ├─Martha Bacon
(22 Oct 1837 Washington County, Tennessee, USA - 16 Dec 1866 Greene County, Tennessee, USA)
         │ + William Milburn Shanks
(13 Apr 1833 Milburnton, Greene County, Tennessee, USA - 14 Nov 1901 bur.Greene County, Tennessee, USA)
         ├─Nancy Bacon
(Washington County, Tennessee, USA;18 Feb 1828 - 2 Oct 1902)
         │ + George W Galloway
(Abt 1822 Tennessee, USA - Aft 1870)
         └─Mary Bacon
(Washington County, Tennessee, USA;1847 - Bef 1860)