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: Henry Durbahn (7 Jul 1862 Nicollet County, Minnesota, USA - 15 Jun 1945 New Ulm, Brown County, Minnesota, USA)
Mother: Marie Eizabeth Gebhard (16 Feb 1861 Germany - 28 Oct 1904 Rochester, Olmsted County, Minnesota, USA)
Edwin Arthur Durbahn
(1 May 1887 Lafayette, Nicollet County, Minnesota, USA - 22 Oct 1960 New Ulm, Brown County, Minnesota, USA)
Bertha B Lieb
(29 May 1888 Brown County, Minnesota, USA - 6 Feb 1978 Minneapolis, Hennepin County, Minnesota, USA)
         └─Bernice Maurine Eva Durbahn
(9 Apr 1919 Brown County, Minnesota, USA - 31 Dec 2017 Bloomington, Hennepin County, Minnesota, USA)
          Milo Gerald Richmond
(29 Jan 1916 Palacios, Matagorda County, Texas, USA - 9 Aug 1981 St Paul, Ramsey County, Minnesota, USA)