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":
Rebecca Lou Blanton
(18 Apr 1882 Mississippi, USA - 2 Apr 1944 Red Bay, Franklin County, Alabama, USA)
Isaac Marion Hutcheson
(16 Nov 1873 Tishomingo County, Mississippi, USA - 5 Jun 1945 Red Bay, Franklin County, Alabama, USA)
         ├─Edgar L Hutcheson
(21 Mar 1906 Hardin County, Tennessee, USA - 29 Apr 1970 Baldwyn, Lee County, Mississippi, USA)
         │ Eddie Mae Scott
(13 Mar 1907 - 31 May 2002 Amory, Monroe County, Mississippi, USA)
         │          └─Elsie Mae Hutcheson
(16 Mar 1948 - 11 Jun 1958 Mississippi, USA)
         ├─Benjamin Franklin Hutcheson
(1919 Tennessee, USA - Apr 1936 Red Bay, Franklin County, Alabama, USA)
         ├─Maudie Mae Hutcheson
(15 Jul 1904 Mississippi, USA - 5 May 1990 Sibley, Webster County, Louisiana, USA)
         │ + Charles Henry Frost
(24 Mar 1892 Alabama, USA - 17 Apr 1976 Houston, Harris County, Texas, USA)
         │ + Ollie Burden
(1904 Alabama, USA - ??)
         ├─Effie L Hutcheson
(21 Dec 1911 Hardin County, Tennessee, USA - 29 May 1982 bur.Red Bay, Franklin County, Alabama, USA)
         │ + Elgar P Darracott
(23 Jul 1909 Itawamba County, Mississippi, USA - 30 May 1983 Hamilton, Marion County, Alabama, USA)
         ├─Fred Hutcheson
(Abt 1917 Mississippi, USA - ??)
         ├─Gladys Hutcheson
(Abt 1922 Mississippi, USA - ??)
         ├─William Newton Hutcheson
(24 Sep 1901 Hardin County, Tennessee, USA - 16 Sep 1946 Itawamba County, Mississippi, USA)
         │ Willard Gertrude Wood
(14 Aug 1907 Tishomingo County, Mississippi, USA - 9 Jun 1992 Dennis, Tishomingo County, Mississippi, USA)
         │          └─Samuel Hutcheson
(Red Bay, Franklin County, Alabama, USA;19 Apr 1935 - 30 Oct 1935)
         └─Lula Beatrice Hutcheson
(14 Jul 1909 Hardin County, Tennessee, USA - May 1982 Rome, Floyd County, Georgia, USA)
          + Percy L Morrow
(6 Feb 1910 Itawamba County, Mississippi, USA - 2 Jul 1984 Floyd County, Georgia, USA)