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: William BRADDY
(Abt 1710 Farnham, Richmond, Virginia, USA - 26 Mar 1739 Isle of Wight, Virginia, USA)
Mother: Olive WILLIAM
(1711 Isle of Wight, Virginia, USA - 1753 Chowan, North Carolina, USA)
Joseph BRADDY
(8 Nov 1734 Isle of Wight, Virginia, USA - 5 Nov 1804 Edgecombe, North Carolina, USA)
└─Susannah BRADDY
(15 May 1777 Edgecombe, North Carolina, USA - 26 Sep 1856 Livingston, Kentucky, USA)
John KNIGHT
(Jan 1772 Edgecombe, North Carolina, USA - 20 Jun 1823 Livingston, Kentucky, USA)
├─Nancy KNIGHT
(11 Jan 1799 Edgecombe, North Carolina, USA - 17 Dec 1852 Livingston, Kentucky, USA)
│ + Newsom BARNES
(15 Sep 1790 Southampton, Virginia, USA - 9 Apr 1857 Livingston, Kentucky, USA)
└─Sarah KNIGHT
(22 Mar 1806 North Carolina, USA - 5 Jul 1872 Crittenden, Kentucky, USA)
Anthony FRANKLIN
(1799 Livingston, Kentucky, USA - 1890 Crittenden, Kentucky, USA)