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: Charles Mason PISHORN
(Kings Lynn, Norfolk, England;5 Jun 1849 - 29 May 1921)
Mother: Susannah SKERRY
(Kings Lynn, Norfolk, England;29 Oct 1851 - 6 Oct 1927)
Charles William PISHORN
(1874 Kings Lynn, Norfolk, England - 1944 Staines, Middlesex, England)
Frances SPOONER
(28 Mar 1861 Kings Lynn, Norfolk, England - 16 Mar 1946 Ashford, Kent, England)
└─Alfred PISHORN
(1 Jun 1905 Hounslow, Middlesex, England - Sep 1995 Dalkeith, Midlothian, Scotland)
Mary Lilian Celia CHAPMAN
(6 Jan 1907 Twickenham, Middlesex, England - Aug 1993 Edinburgh, Midlothian, Scotland)
1874 - 1944 (70 years)
(1 Jun 1905 Hounslow, Middlesex, England - Sep 1995 Dalkeith, Midlothian, Scotland)
Mary Lilian Celia CHAPMAN