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: Frederick James HITCHCOCK (23 Oct 1848 Swan, Western Australia, Australia - 29 Jul 1934 Middle Swan, Western Australia, Australia)
Mother: Annie AH SING (Middle Swan, Western Australia, Australia;Between 1851 and 1857 - 13 May 1939)
Edith Lavinia HITCHCOCK
(Abt 1893 Middle Swan, Western Australia, Australia - 28 Jan 1976 Claremont, Western Australia, Australia)
+ James Joseph GINNS (1883 Cooma, New South Wales, Australia - 27 Apr 1929 Claremont, Western Australia, Australia)
(m. 9 Jul 1921 Middle Swan, Western Australia, Australia)