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":
Martha Talbot
(Butler County, Kentucky, USA;8 May 1804 - 8 May 1873)
Matthew Kuykendall, Jr
(5 Jul 1794 Smith County, Tennessee, USA - 11 Jun 1865 Butler County, Kentucky, USA)
         ├─Mariah J Kuykendall
(Butler County, Kentucky, USA;5 Nov 1820 - 31 Jan 1899)
         │ + Robert Sterrett
(13 Jul 1822 Kentucky, USA - 4 Jan 1888 Butler County, Kentucky, USA)
         ├─James Kuykendall
(Butler County, Kentucky, USA;1845 - 10 Sep 1854)
         ├─Josiah Kuykendall
(1825 Butler County, Kentucky, USA - 1885 Matagorda County, Texas, USA)
         ├─Melinda Kuykendall
(Butler County, Kentucky, USA;16 Dec 1829 - 19 Feb 1877)
         │ + John W Taylor
(Est 1829 - ??)
         ├─William S Kuykendall
(1827 Butler County, Kentucky, USA - 1885 Kentucky, USA)
         ├─Robert King Kuykendall
(Butler County, Kentucky, USA;13 Aug 1841 - 14 Oct 1924)
         │ Mary Jane Thornton
(Morgantown, Butler County, Kentucky, USA;17 Jul 1846 - 9 Dec 1926)
         │          ├─Beulah Kuykendall
(16 Jun 1885 Butler County, Kentucky, USA - 9 Sep 1974 Warren County, Kentucky, USA)
         │          │ + Walter W Thomas
(21 Sep 1885 Kentucky, USA - 4 Jul 1950 Greenville, Muhlenberg County, Kentucky, USA)
         │          ├─Eva Kuykendall
(26 Dec 1868 Butler County, Kentucky, USA - 29 Apr 1954 Bowling Green, Warren County, Kentucky, USA)
         │          │ + Edward R Borah
(Abt 1865 Kentucky, USA - ??)
         │          ├─Alma E Kuykendall
(Butler County, Kentucky, USA;Abt 1875 - 1 May 1958)
         │          │ + John K Lee
(Abt 1872 Kentucky, USA - 28 Sep 1959 Butler County, Kentucky, USA)
         │          ├─Roberta Clyde Kuykendall
(21 Sep 1876 Butler County, Kentucky, USA - 10 Oct 1880 bur.Morgantown, Butler County, Kentucky, USA)
         │          ├─Anna Belle Kuykendall
(1871 Butler County, Kentucky, USA - 12 Apr 1963 Bowling Green, Warren County, Kentucky, USA)
         │          │ + Alfred E Gardner
(1869 Kentucky, USA - 1953 Kansas, USA)
         │          └─Eulalia Kuykendall
(7 Apr 1867 Kentucky, USA - 1940 Wichita, Sedgwick County, Kansas, USA)
         │           + John Henry Marshall
(Sep 1861 Kentucky, USA - ??)
         ├─Allen Kuykendall
(1833 Butler County, Kentucky, USA - ??)
         ├─Margarett Kuykendall
(4 Oct 1830 Butler County, Kentucky, USA - 18 May 1898 Ballard County, Kentucky, USA)
         │ + James Henchey Sublette
(22 Oct 1827 Butler County, Kentucky, USA - 2 Sep 1904 Ballard County, Kentucky, USA)
         ├─Harriet Kuykendall
(1839 Butler County, Kentucky, USA - 6 Sep 1872 Ohio County, Kentucky, USA)
         │ + Christopher Columbus Thomas
(Kentucky, USA;13 Aug 1835 - 8 Mar 1904)
         └─Adeline Kuykendall
(6 Jun 1836 Butler County, Kentucky, USA - 20 Sep 1899 bur.Waxahachie, Ellis County, Texas, USA)
          + Benjamin Massey Thomas
(8 Jul 1836 Kentucky, USA - 8 Feb 1915 bur.Waxahachie, Ellis County, Texas, USA)