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":
Joseph EAST
(Abt 1846 Bristol, Gloucestershire, England - DECEASED)
Susan UNKNOWN (Abt 1849 Bristol, Gloucestershire, England - DECEASED)
└─Maud May EAST (Apr 1890 Bristol, Gloucestershire, England - DECEASED Western Australia, Australia)
John Peter STRATTON (6 May 1886 Mirboo North, Victoria, Australia - 26 Jul 1966 Nedlands, Western Australia, Australia)(m. 9 Mar 1910 Perth, Western Australia, Australia)
Mary WEBB (1912 Plantagenet, Western Australia, Australia - 17 Mar 2004 Success, Western Australia, Australia)(m. 9 Jul 1938 Albany, Western Australia, Australia)
Abt 1846 - DECEASED
(Apr 1890 Bristol, Gloucestershire, England - DECEASED Western Australia, Australia)
John Peter STRATTON 