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: Arthur Edward LAING (28 Apr 1877 Middlesbrough, Yorkshire, England - 20 Oct 1935 Glebe, New South Wales, Australia)
Mother: Lydia Victoria MCCOMBIE (22 Apr 1879 Sydney, New South Wales, Australia - 26 Apr 1943 Petersham, New South Wales, Australia)
Ida Florence LAING
(31 Mar 1908 Broadway, New South Wales, Australia - 29 Feb 2000 Hornsby, New South Wales, Australia)
Kenwyn HALL (24 May 1910 Enfield, New South Wales, Australia - 10 May 2004 Wahroonga, New South Wales, Australia)