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: Francis Charles BOLTON
(Abt 1885 Western Australia, Australia - 20 Mar 1959 Narrogin, Western Australia, Australia)
Mother: Alma Edith CORNWALL
(Between 1887 and 1895 Arthur River, Western Australia, Australia - 26 Sep 1977 Narrogin, Western Australia, Australia)
Mona Opal BOLTON
(Abt 1931 Williams, Western Australia, Australia - 14 Jul 1981 Narrogin, Western Australia, Australia)
Henry MICHAEL
(1924 Beverley, Western Australia, Australia - 14 Sep 1978 Narrogin, Western Australia, Australia)
         └─Iris Anne MICHAEL
(22 May 1950 Western Australia, Australia - 14 Feb 2000 Narrogin, Western Australia, Australia)