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: William James TUNSTALL (1867 - 8 Jul 1953 Nedlands, Western Australia, Australia)
Mother: Elizabeth Caroline COUSINS (7 Nov 1874 Canning, Western Australia, Australia - 6 Nov 1935 Blackwood, Western Australia, Australia)
John Thomas TUNSTALL
(1913 Wellington, Western Australia, Australia - 20 Dec 1960 Cannington, Western Australia, Australia)
+ Edith May BURCH (1914 Williams, Western Australia, Australia - 28 Aug 2004 Greenfields, Western Australia, Australia)(m. 29 Aug 1936 Blackwood, Western Australia, Australia)