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: Marcellus Bouregard Hutcheson (11 Aug 1861 Tennessee, USA - 24 Dec 1890 Weatherford, Parker County, Texas, USA)
Mother: Minnie Victoria Brown (2 Aug 1862 Tennessee, USA - 16 May 1900 Springtown, Parker County, Texas, USA)
Burette Lee Hutcheson
(16 Jun 1886 Weatherford, Parker County, Texas, USA - 25 Jun 1958 Terrell, Kaufman County, Texas, USA)
Dannie Lea Sandlin
(8 Dec 1888 Alabama, USA - 16 Feb 1973 Fort Worth, Tarrant County, Texas, USA)
         ├─Charley L Hutcheson
(7 Apr 1913 Texas, USA - 13 Oct 1979 Bonham, Fannin County, Texas, USA)
         ├─Maurice Hutcheson
(Abt 1920 Texas, USA - ??)
         ├─Royce Raymon Hutcheson
(15 May 1921 Springtown, Parker County, Texas, USA - 17 Jul 2001 Dallas, Dallas County, Texas, USA)
         │ + Living
         │ + Living
         ├─Clyde Earl Hutcheson
(25 May 1927 Springtown, Parker County, Texas, USA - 4 Dec 1993 Dallas, Dallas County, Texas, USA)
         ├─Billie Ray Hutcheson
(11 Nov 1929 Springtown, Parker County, Texas, USA - 7 Jan 2007 Gretna, Jefferson County, Louisiana, USA)
         └─Una Lee Hutcheson
(4 Dec 1910 Texas, USA - 11 Mar 2002 Fort Worth, Tarrant County, Texas, USA)
          + Bud Dunagan
(21 Nov 1901 Texas, USA - 11 Feb 1955 Fort Worth, Tarrant County, Texas, USA)
          + Mr Whitt
(Est 1900 - ?? Fort Worth, Tarrant County, Texas, USA)