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: Isaac Bacon (10 Jan 1754 Maidencreek Twp, Berks County, Pennsylvania, USA - 24 Jan 1826 Washington County, Tennessee, USA)
Mother: Abigail Barnes (8 Feb 1766 Litchfield, Litchfield County, Connecticut, USA - 28 Dec 1840 Colchester, McDonough County, Illinois, USA)
Nancy Abigail Bacon
(1796 Washington County, Tennessee, USA - 15 Oct 1863 Colchester, McDonough County, Illinois, USA)
Joshua Hunt
(15 Nov 1787 Baltimore County, Maryland, USA - 26 Nov 1852 McDonough County, Illinois, USA)
         ├─Isaac Bacon Hunt
(1813 Washington County, Tennessee, USA - 1 May 1886 bur.Colchester, McDonough County, Illinois, USA)
         │ + Martha A G Cole
(1824 Alabama, USA - 15 May 1869 bur.Colchester, McDonough County, Illinois, USA)
         ├─Amanda C Hunt
(30 Apr 1832 Illinois, USA - 7 Nov 1852 McDonough County, Illinois, USA)
         ├─Samuel Abraham Hunt
(1818 Washington County, Tennessee, USA - 31 Dec 1891 Kingman County, Kansas, USA)
         │ + Elizabeth A Heaton
(Abt 1830 Kentucky, USA - 29 Dec 1882)
         └─Simon Westley Hunt
(29 May 1825 Washington County, Tennessee, USA - 13 Aug 1903 Tennessee, McDonough County, Illinois, USA)
          + Rebeca Stookey
(Abt 1838 Ohio, USA - 20 Oct 1907 McDonough County, Illinois, USA)