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: James CRIDDLE (19 Aug 1857 Bootenal, Western Australia, Australia - 11 Mar 1927 Nabawa, Western Australia, Australia)
Mother: Emma PELL (21 Jan 1859 Toodyay, Western Australia, Australia - 9 Nov 1944 Nabawa, Western Australia, Australia)
David CRIDDLE
(17 Feb 1892 Irwin, Western Australia, Australia - 29 Dec 1974 bur.Geraldton, Western Australia, Australia)
Martha Ann ELLERY (1891 Irwin, Western Australia, Australia - 6 Jul 1986 Geraldton, Western Australia, Australia)
(m. 1922 Dongara, Western Australia, Australia)
   ├─Trevor Wilfred CRIDDLE (Geraldton, Western Australia, Australia;3 Apr 1925 - 8 Dec 2000)
   │ Rona Joan WARD (Geraldton, Western Australia, Australia;23 May 1929 - 22 Feb 2014)
   │ (m. 29 May 1948 Geraldton, Western Australia, Australia)
    Edward Charles NORWOOD (8 Dec 1927 Moora, Western Australia, Australia - 29 May 1997 Geraldton, Western     Australia, Australia)(m. 17 Sep 1948 Geraldton, Western Australia, Australia)