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: Neil LENBERG
(1865 Portland, Victoria, Australia - 25 Sep 1952 Leederville, Western Australia, Australia)
Mother: Amy Bristowe DAWSON
(1868 Emerald Hill, Victoria, Australia - 1950 Western Australia, Australia)
Florence Maud LENBERG
(17 Mar 1897 Perth, Western Australia, Australia - 24 Mar 1985 Bassendean, Western Australia, Australia)
+ Harry MILLER
(4 Feb 1894 Victoria, Australia - 26 Sep 1969 Perth, Western Australia, Australia)
1897 - 1985 (88 years)
(1865 Portland, Victoria, Australia - 25 Sep 1952 Leederville, Western Australia, Australia)