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: Leander Travis (L.T.) Hutcheson, Sr (16 Nov 1854 Pikeville, Bledsoe County, Tennessee, USA - 6 Jan 1934 Doyle, White County, Tennessee, USA)
Mother: Olive Irene Kuykendall (28 Feb 1860 Putnam County, Tennessee, USA - 13 Sep 1908 Spencer, Van Buren County, Tennessee, USA)
Edith Kuykendall Hutcheson
(10 Mar 1898 Pikeville, Bledsoe County, Tennessee, USA - 9 Jul 1996 Tulsa, Tulsa County, Oklahoma, USA)
Clarence Lester Richmond, Sr
(30 Nov 1895 Bradley County, Tennessee, USA - 25 Jan 1981 Cleveland, Bradley County, Tennessee, USA)
         ├─Ann Frances Richmond
(4 Aug 1924 Cleveland, Bradley County, Tennessee, USA - 5 May 2021 Searcy, White County, Arkansas, USA)
         │ Edward Granville Sewell
(14 Apr 1919 Nashville, Davidson County, Tennessee, USA - 27 Mar 1987 Searcy, White County, Arkansas, USA)
         │          │ Melissa Yvonne Wehmann
(19 Apr 1953 Tarrant County, Texas, USA - 7 Dec 1991 El Paso, El Paso County, Texas, USA)
         │                    │ + Living
         │                    │ + Kristina N Grosse
(19 Dec 1984 Springfield, Sangamon County, Illinois, USA -          │                    │ 3 Aug 2011 Bloomington, McLean County, Illinois, USA)
         │                     + Living
         ├─Mary "Nancy" Richmond
(22 Jun 1926 Cleveland, Bradley County, Tennessee, USA - 28 Apr 2008 Irvine, Orange County, California, USA)
         │ Morris Howard Perry
(3 Mar 1926 Huntsville, Madison County, Alabama, USA - 21 May 1990 Hixson, Hamilton County, Tennessee, USA)
         │ Valle Beth Horton
(24 Nov 1929 Amarillo, Potter County, Texas, USA - 5 Jul 2020 Searcy, White County, Arkansas, USA)
         │           + Judith Frances Wolfe
(27 Sep 1953 Henderson, Rusk County, Texas, USA - 16 Jan 2013 Cleveland, Cuyahoga County, Ohio, USA)
         └─Joe Robin Richmond
(Cleveland, Bradley County, Tennessee, USA;7 Jan 1930 - 4 Apr 1947)