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: Charles Newton Hutcheson (Dayton, Rhea County, Tennessee, USA;18 Jan 1836 - 22 Sep 1908)
Mother: Harriet Watts McDonald (Hamilton County, Tennessee, USA;13 Apr 1839 - 12 May 1876)
Benjamin LaFayette Hutcheson
(29 Jun 1866 Coulterville, Hamilton County, Tennessee, USA - 13 Jan 1930 Oakdale, Morgan County, Tennessee, USA)
Lela Agnes Shelton
(20 Sep 1870 Virginia, USA - 4 Jun 1951 Chattanooga, Hamilton County, Tennessee, USA)
         ├─Charles Erasmus Hutcheson, Sr
(14 Apr 1887 Coulterville, Hamilton County, Tennessee, USA - Bef 1920)
         │ Flora Underwood
(1890 Kentucky, USA - ??)
         │          └─Charles Erasmus Hutcheson, Jr
(14 Nov 1911 Chattanooga, Hamilton County, Tennessee, USA -          │           20 Jul 1968 bur.Chattanooga, Hamilton County, Tennessee, USA)
         │           + Margaret 'Jean' Wallace
(21 Aug 1916 Isabella, Polk County, Tennessee, USA -          │           22 Apr 1980 bur.Chattanooga, Hamilton County, Tennessee, USA)
         ├─Clara Ethel Hutcheson
(2 Jun 1889 Coulterville, Hamilton County, Tennessee, USA - 25 Aug 1975 Birmingham, Jefferson County, Alabama, USA)
         │ + William Jackson Eaves, Jr
(23 Dec 1882 Decatur, Meigs County, Tennessee, USA - 31 Jan 1971 Bay County, Florida, USA)
         └─Jane Watts Hutcheson
(21 Dec 1895 Coulterville, Hamilton County, Tennessee, USA - 7 Nov 1961 Chattanooga, Hamilton County, Tennessee, USA)