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: William KESSLER
(Jun 1871 Montgomery, Kentucky, USA - 6 Sep 1943 Cabell, West Virginia, USA)
Mother: Lola SEXTON
(Abt 1878 Virginia, USA - 15 May 1940 Huntington, Cabell, West Virginia, USA)
Rev. Earl Leroy KESSLER
(3 Sep 1904 Barboursville, Cabell, West Virginia, USA - 24 Jan 1979 Springfield, Clark, Ohio, USA)
Lue Verna MCDANIEL
(22 Jan 1911 West Virginia, USA - 11 Aug 1983 Springfield, Clark, Ohio, USA)
└─David Andrew KESSLER
(8 Sep 1937 Boyd, Kentucky, USA - 29 Jun 1997 New Carlisle, Clark, Ohio, USA)
Betty Jane FAGER
(17 Apr 1932 Clark, Ohio, USA - 9 Sep 2013 North Hampton, Clark, Ohio, USA)
1904 - 1979 (74 years)
(Jun 1871 Montgomery, Kentucky, USA - 6 Sep 1943 Cabell, West Virginia, USA)