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: George Wilhelm SUDHOLZ
(25 Mar 1852 Gillies Plains, South Australia, Australia - 19 Feb 1926 Darlington, Western Australia, Australia)
Mother: Bertha SCHURMANN
(25 Apr 1857 Hochkirch, Bautzen, Sachsen, Germany - 23 Jan 1883 Gillies Plains, South Australia, Australia)
Clamour Wilhelm SUDHOLZ
(3 Jun 1880 Gilles Plains, South Australia, Australia - 25 Nov 1937 Perth, Western Australia, Australia)
+ Margaret Rose STUDSOR
(1888 Smiths Mill, Western Australia, Australia - 27 Jan 1975 Manning, Western Australia, Australia)