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":
Olive 'Malinda' Purdy
(31 Mar 1854 Illinois, USA - 24 Jan 1906 Highland County, Ohio, USA)
Moses Setty
(25 Nov 1854 Adams County, Ohio, USA - 5 Mar 1925 Highland County, Ohio, USA)
         ├─Eliza Jane Setty
(29 Nov 1878 Hillsboro, Highland County, Ohio, USA - 13 Nov 1928 Peebles, Adams County, Ohio, USA)
         │ + Francis Marion Rose
(1 Aug 1870 Brush Creek, Highland County, Ohio, USA - 18 Jan 1928 Peebles, Adams County, Ohio, USA)
         ├─Anna Setty
(Mar 1881 Highland County, Ohio, USA - 2 Jan 1938 Hillsboro, Highland County, Ohio, USA)
         │ + Charles Roscoe Vanzant
(4 Jun 1880 Highland County, Ohio, USA - 31 Jul 1944 Hillsboro, Highland County, Ohio, USA)
         ├─William Monroe Setty
(21 Sep 1882 Highland County, Ohio, USA - 7 Jan 1948 Sabina, Clinton County, Ohio, USA)
         │ Rosa Belle Ashmore
(24 Feb 1880 Highland County, Ohio, USA - 27 May 1964 Clinton County, Ohio, USA)
         │          ├─Ernest C Setty
(28 Mar 1901 Ohio, USA - 1 Feb 1990 Hillsboro, Highland County, Ohio, USA)
         │          │ Orba Burton
(4 May 1902 Highland County, Ohio, USA - 7 Nov 1997 Santa Clara County, California, USA)
         │          │          ├─Ruby Mae Setty
(24 Jun 1921 Clinton County, Ohio, USA - 24 Feb 2017 Montgomery County, Ohio, USA)
         │          │          │ + Leonard E Reitz
(27 Apr 1911 - 10 Dec 1985 bur.Kettering, Montgomery County, Ohio, USA)
         │          │          ├─George William Setty
(25 Jan 1923 Wilmington, Clinton County, Ohio, USA -          │          │          │ 29 Jan 1997 Napa, Napa County, California, USA)
         │          │          └─Betty Jane Setty
(Abt 1931 Clinton County, Ohio, USA - 30 Dec 2017 bur.Dixon, Solano County, California, USA)
         │          │           + Kenneth Eugene Chadwick
(31 Aug 1927 - 29 Nov 2011 bur.Dixon, Solano County, California, USA)
         │          └─Anna B Setty
(Abt 1916 Clinton County, Ohio, USA - ??)
         └─Carry Ollie Setty
(10 Sep 1884 Highland County, Ohio, USA - 1 Oct 1926 Adams County, Ohio, USA)
          Bertha Setty
(Abt 1892 Ohio, USA - 1955 bur.Peebles, Adams County, Ohio, USA)
                   ├─Nora Hazel Setty
(30 May 1910 Adams County, Ohio, USA - 1955 bur.Peebles, Adams County, Ohio, USA)
                   │ + Oscar Humphreys
(Abt 1910 - ??)
                   ├─Nellie Setty
(31 Oct 1912 Adams County, Ohio, USA - 26 Nov 2006 Cincinnati, Clermont County, Ohio, USA)
                   │ + Samuel George Shanks
(1907 Adams County, Ohio, USA - 3 Nov 1961 Hamilton County, Ohio, USA)