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: George DALTON
(1843 Kent, England - 27 Jan 1879 Millicent, South Australia, Australia)
Mother: Ellen WARR
(30 Sep 1849 Nairne, South Australia, Australia - 24 Jun 1937 Millicent, South Australia, Australia)
Mary Ann DALTON
(24 Dec 1867 Dry Creek, South Australia, Australia - 12 Jul 1956)
Fredrick John BOWMAN
(14 Feb 1862 Mount Gambier, South Australia, Australia - 7 Feb 1945 Millicent, South Australia, Australia)
└─Emily Frances BOWMAN
(14 Jan 1894 Millicent, South Australia, Australia - 24 Sep 1994)
+ Victor Charles KENT
(4 Apr 1896 Millicent, South Australia, Australia - 6 Jun 1969)
1867 - 1956 (88 years)
(30 Sep 1849 Nairne, South Australia, Australia - 24 Jun 1937 Millicent, South Australia, Australia)
Fredrick John BOWMAN