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":
Father: Thompson Nelson (12 Jan 1811 Point Pleasant, Mason County, West Virginia, USA - 17 Sep 1884 Wisconsin, USA)
Mother: Mary Ann Greenlee (1814 West Virginia, USA - 30 Apr 1898 Spooner, Washburn County, Wisconsin, USA)
James Craig Nelson
(22 Jun 1834 Indiana, USA - 15 Oct 1923 Carter County, Missouri, USA)
Caroline Matilda Danforth
(18 Sep 1844 Medford, Middlesex County, Massachusetts, USA - 17 Feb 1906 bur.Fitzgerald, Ben Hill County, Georgia, USA)
         ├─Emily Jane Nelson
(24 Aug 1873 Wisconsin, USA - 13 Jun 1936 Johnston, Carter County, Missouri, USA)
         │ + Lafayette M Buck
(Jan 1877 Michigan, USA - ??)
         ├─Edna Louise Nelson
(5 Oct 1880 Wisconsin, USA - 4 Apr 1933 Sacramento County, California, USA)
         │ Frank Leslie Louks
(15 Oct 1875 Wisconsin, USA - 10 Dec 1958 Sacramento County, California, USA)
         │          ├─Harold Craig Louks
(23 Apr 1902 Georgia, USA - 1 Mar 1983 Sacramento, Sacramento County, California, USA)
         │          │ + Ruth Ellen Bennett
(16 Mar 1905 Irwin County, Georgia, USA -          │          │ 26 Sep 1996 bur.Odd Fellows Lawn Cemetery and Mausoleum, Sacramento, Sacramento County, California, USA)
         │          └─Marion A Louks
(16 Oct 1906 Georgia, USA - 4 May 1975 Sacramento, Sacramento County, California, USA)
         ├─Effie Louise Nelson
(Osceola, Polk County, Wisconsin, USA;12 Jan 1864 - 1864)
         ├─Marshall James Nelson
(1 Jan 1861 - 18 Sep 1862 Osceola, Polk County, Wisconsin, USA)
         ├─William Francis Nelson
(20 Mar 1865 - 3 Sep 1867 Osceola, Polk County, Wisconsin, USA)
         ├─Addie Grace Nelson
(Osceola, Polk County, Wisconsin, USA;1 Jul 1867 - 10 Nov 1868)
         └─Matilda 'Isabel' Nelson
(29 Nov 1869 Wisconsin, USA - 1934 bur.Delta, Fulton County, Ohio, USA)
          + Nels Bredeson
(Aug 1858 Norway - 1940 bur.Delta, Fulton County, Ohio, USA)