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 Columbus (Lum) Richmond (1 Dec 1849 Cleveland, Bradley County, Tennessee, USA - 26 Apr 1928 Poteau, Le Flore County, Oklahoma, USA)
Mother: Queen Easter Elizabeth Stuart (22 Aug 1852 Bradley County, Tennessee, USA - 23 Apr 1939 Poteau, Le Flore County, Oklahoma, USA)
Silvia Kirksey
(16 Aug 1880 Nebraska, USA - 7 Jul 1904 Oklahoma, USA)
:         └─Mary Elizabeth Richmond
(18 Feb 1901 Arkansas, USA - 25 Dec 1969 Tahlequah, Cherokee County, Oklahoma, USA)
:          + Mike Allen Teague
(2 Jul 1900 Lone Rock, Baxter County, Arkansas, USA - 15 Aug 1977 Tahlequah, Cherokee County, Oklahoma, USA)
:          + Levi Tom
(19 Feb 1890 Star, Haskell County, Oklahoma, USA - 24 Dec 1932 Oklahoma, USA)
         ├─William C Richmond
(5 Jun 1907 Oliver, Crawford County, Arkansas, USA - 12 Jun 1938 Naco, Cochise County, Arizona, USA)
         ├─Alene Lula Richmond
(22 Feb 1913 Brooken, Haskell County, Oklahoma, USA - 16 Dec 1995 bur.Stigler, Haskell County, Oklahoma, USA)
         │ + Thurbert Theodore Campbell
(20 Jul 1909 Haskell County, Oklahoma, USA - 24 Jul 1977 bur.Stigler, Haskell County, Oklahoma, USA)
         ├─Opal Richmond
(28 Nov 1916 Keota, Haskell County, Oklahoma, USA - 4 Nov 1989)
         │ + Living
         └─Oncie Richmond
(Abt 1916 Oklahoma, USA - ??)