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 Henry MCMULLEN
(1871 - 9 Aug 1949 Beverley, Western Australia, Australia)
Mother: Hannah Maud MARTAIN
(1873 York, Western Australia, Australia - 15 Nov 1897 Cubbine, Western Australia, Australia)
Phoebe Lovie Turvey MARTAIN
(1896 Waeel, Western Australia, Australia - 28 Jun 1981 Moora, Western Australia, Australia)
William Henry KEMP
(1888 - 31 Jan 1969 Fremantle, Western Australia, Australia)
└─William Henry SCALLY
(1914 Dangin, Western Australia, Australia - 10 Jun 2000)
Valieta Pearl KAHL
(14 Sep 1917 Cottesloe, Western Australia, Australia - 23 Nov 2014 Gosnells, Western Australia, Australia)
1896 - 1981 (85 years)
(1873 York, Western Australia, Australia - 15 Nov 1897 Cubbine, Western Australia, Australia)
Valieta Pearl KAHL