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: Jacob Rogers Richmond (26 Feb 1859 Bradley County, Tennessee, USA - 14 Feb 1927 Cleveland, Bradley County, Tennessee, USA)
Mother: Sarah Elizabeth (Lizzie) Bacon (30 Apr 1861 Bradley County, Tennessee, USA - 25 May 1946 Cleveland, Bradley County, Tennessee, USA)
Flossie Lee Groover
(14 Feb 1890 Dalton, Whitfield County, Georgia, USA - 1 Jan 1988 DeKalb County, Georgia, USA)
         ├─Lois Inez Richmond
(30 Oct 1922 Atlanta, Fulton County, Georgia, USA - 26 Sep 2008 Douglasville, Douglas County, Georgia, USA)
         │ George 'Gordon' Hawkins
(24 Jun 1920 Atlanta, Fulton County, Georgia, USA - 5 Jul 1996 Conway, Faulkner County, Arkansas, USA)
         │          ├─Diane Richmond Hawkins
(Atlanta, Fulton County, Georgia, USA;3 Aug 1946 - 6 Jul 2002)
         │          │ + Living
         │          ├─Linda Suzanne Hawkins
(9 Oct 1949 Atlanta, Fulton County, Georgia, USA - 26 Aug 2006 Conway, Faulkner County, Arkansas, USA)
         │          │ + Living
         │                     + Living
         ├─Nina Sue Richmond
(24 Oct 1927 Atlanta, Fulton County, Georgia, USA - 3 Mar 2010 Stone Mountain, DeKalb County, Georgia, USA)
         │ Living
         └─Paul Augustus (Gus ) Richmond, Jr.
(24 Feb 1921 Atlanta, Fulton County, Georgia, USA - 8 Oct 1987 Smyrna, Cobb County, Georgia, USA)
          Catherine Bridges
(6 Nov 1920 Stone Mountain, DeKalb County, Georgia, USA - 18 Mar 1977 Smyrna, Cobb County, Georgia, USA)
                   │ Guy Martin Thompson
(26 Oct 1949 Paragould, Greene County, Arkansas, USA - 7 Aug 2000 Collin County, Texas, USA)