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: Joseph Richard NORRISH (3 Aug 1878 Williams Bridge, Western Australia, Australia - 3 Nov 1955 Mundaring Weir, Western Australia, Australia)
Mother: May Norton WATTS (17 Jul 1884 Wandering, Western Australia, Australia - 31 Jul 1970 Mundaring Weir, Western Australia, Australia)
Freda Mary NORRISH
(15 May 1911 Katanning, Western Australia, Australia - 29 Aug 1994 Western Australia, Australia)
John GILFELLON (2 Mar 1909 Tanfield, Durham, England - 12 Jun 1983 Mundaring, Western Australia, Australia)
(m. 20 Jul 1940 Perth, Western Australia, Australia)