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: Christopher Setty (14 Mar 1802 Manchester, Adams County, Ohio, USA - 18 Apr 1883 Highland County, Ohio, USA)
Mother: Mary Shoemaker (Brush Creek, Highland County, Ohio, USA;11 Mar 1806 - 4 Apr 1888)
Lavina Setty
(3 Mar 1826 Brush Creek, Highland County, Ohio, USA - 12 May 1908 Highland County, Ohio, USA)
John B Zettee
(16 Feb 1823 Virginia, USA - 10 May 1865 Highland County, Ohio, USA)
         ├─Isaac Setty
(Abt 1844 Adams County, Ohio, USA - ??)
         ├─Harriett Setty
(Abt 1845 Highland County, Ohio, USA - Dec 1893 bur.Elmville, Highland County, Ohio, USA)
         │ + John Tumbleson
(1843 - 1937 bur.Elmville, Highland County, Ohio, USA)
         ├─Christena Setty
(Abt 1848 Highland County, Ohio, USA - ??)
         ├─Ambrose Riley Setty
(11 Dec 1853 Louden, Adams County, Ohio, USA - 14 Dec 1895 Harriett, Highland County, Ohio, USA)
         ├─Nancy Setty
(Jan 1856 Highland County, Ohio, USA - ??)
         │ + Levi Freeze
(Sep 1847 Ohio, USA - ??)
         └─Smalley Clayton Setty
(17 Nov 1857 Highland County, Ohio, USA - 29 Dec 1928 Ohio, USA)