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: Benjamin Richard Trewhitt (10 Jan 1860 Van Buren County, Arkansas, USA - 31 Aug 1936 Cassville, Barry County, Missouri, USA)
Mother: Serilda Frances Guffey (19 Mar 1859 Putnam County, Missouri, USA - 9 Feb 1937 Barry County, Missouri, USA)
Benjamin Harrison Truhitte
(20 Mar 1889 Barry County, Missouri, USA - 13 Aug 1961 Fresno, Fresno County, California, USA)
Rosa Bennett
(10 Apr 1890 Missouri, USA - 17 Jan 1971 Fresno, Fresno County, California, USA)
         ├─Aubrey Buell Truhitte
(19 Oct 1911 Barry County, Missouri, USA - 27 Aug 1984 Fresno, Fresno County, California, USA)
         ├─Olive Elaine Truhitte
(28 Dec 1912 Barry County, Missouri, USA - 10 Nov 2003 Verona, Lawrence County, Missouri, USA)
         │ + William Fare
(21 May 1912 Missouri, USA - 16 Oct 1978 bur.Aurora, Lawrence County, Missouri, USA)
         ├─Vergil "Wayne" Truhitte
(10 Feb 1916 Cassville, Barry County, Missouri, USA - 3 Jul 2007 Sacramento, Sacramento County, California, USA)
         │ Lois Vivian Doss
(24 Apr 1919 Missouri, USA - 1 Apr 1984 Sacramento, Sacramento County, California, USA)
         ├─William Ralph Truhitte
(11 May 1923 Barry County, Missouri, USA - 23 Apr 1980 Stanislaus County, California, USA)
         ├─Marvin Leon Truhitte
(13 Aug 1926 Barry County, Missouri, USA - 18 Sep 1994 Paso Robles, San Luis Obispo County, California, USA)
         ├─Ermal Earl Truhitte
(3 Jun 1928 Purdy, Barry County, Missouri, USA - 9 Feb 2006 Clovis, Fresno County, California, USA)
         │ Living
         │           + Frank Louie Ayerza, Jr
(Fresno, Fresno County, California, USA;18 Dec 1928 - 18 Feb 2011)