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: Jimmy DINGO
(Abt 1878 Western Australia, Australia - 11 Jan 1948 Mullewa, Western Australia, Australia)
Mother: Ulie Mary GLASS
(Mullewa, Western Australia, Australia;Abt 1900 - 25 Mar 1968)
Bessie Elizabeth DINGO
(21 Dec 1932 Western Australia, Australia - 30 Oct 2003 Fremantle, Western Australia, Australia)
Thomas PEPPER
(Abt 1930 Geraldton, Western Australia, Australia - DECEASED)
:          + Living
Arthur William HILL
(1 Jul 1934 Western Australia, Australia - 1985 Geraldton, Western Australia, Australia)
         └─Murray DINGO
(19 Aug 1968 Western Australia, Australia - 10 Aug 2007 Carnarvon, Western Australia, Australia)