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: John BRADY (Between 1823 and 1825 Sheerness, Kent, England - Jul 1905 Kent, England)
Mother: Harriet TAYLOR (Between 1819 and 1822 London, England - Oct 1876 Dover, Kent, England)
Elizabeth Catherine BRADY
(Between 1845 and 1847 London, England - 10 Oct 1883 Sydney, New South Wales, Australia)
+ John Blake LUCOCK (1844 Wandsworth, Surrey, England - Oct 1872 London, England)(m. Abt 1870 Kent, England)
+ James Edward COWLING (22 Jun 1857 Gravesend, Kent, England - 22 Jun 1906 Sydney, New South Wales, Australia)(m. 1875 Grafton, New South Wales, Australia)