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":
Elizabeth Eastham
(27 Oct 1856 Mason County, West Virginia, USA - 2 Oct 1905 Putnam County, West Virginia, USA)
James Harvey Arbuckle, III
(26 Apr 1852 Greenbrier County, West Virginia, USA - 12 Mar 1929 Buffalo, Putnam County, West Virginia, USA)
         ├─Mahala Frances Arbuckle
(13 Feb 1884 Putnam County, West Virginia, USA - 1916 West Virginia, USA)
         │ + John Allen Waggener
(24 Dec 1880 Arbuckle, Mason County, West Virginia, USA - 9 Jul 1955 Buffalo, Putnam County, West Virginia, USA)
         ├─Mary E Arbuckle
(29 Mar 1899 West Virginia, USA - 29 Nov 1959 Huntington, Cabell County, West Virginia, USA)
         ├─Katherine Eastshur Arbuckle
(28 Nov 1885 Putnam County, West Virginia, USA - ?? bur.Putnam County, West Virginia, USA)
         │ + John Allen Waggener
(24 Dec 1880 Arbuckle, Mason County, West Virginia, USA - 9 Jul 1955 Buffalo, Putnam County, West Virginia, USA)
         ├─James Gallatin Arbuckle
(11 Feb 1890 Swan Creek, Gallia County, Ohio, USA - 11 Mar 1935 Wheeling, Ohio County, West Virginia, USA)
         │ Bernice Pitchford
(26 Oct 1895 Putnam County, West Virginia, USA - 22 May 1970 Dayton, Montgomery County, Ohio, USA)
         │          └─Mary Virginia Arbuckle
(Abt 1918 Liberty, Johnson County, Iowa, USA - ??)
         ├─Rhoda G Arbuckle
(Feb 1887 West Virginia, USA - 30 Jun 1905 Putnam County, West Virginia, USA)
         └─Andrew Alexander Arbuckle
(27 Apr 1894 Gallia County, Ohio, USA - Jun 1978 Buffalo, Putnam County, West Virginia, USA)
          + Helen Virginia Waggener
(11 Dec 1894 Mason County, West Virginia, USA - Aug 1985 St Albans, Kanawha County, West Virginia, USA)