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: Henry Lee Morgan (26 AUG 1869 Bowie County, Texas, USA - 31 OCT 1960 Houston, Harris County, Texas, USA)
Mother: Allie Belle Cooper (21 APR 1885 Hico, Lincoln County, Louisiana, USA - 2 SEP 1948 Houston, Harris County, Texas, USA)
Lila Dove Morgan
(1 JUN 1907 Winnsboro, Wood County, Texas, USA - 14 SEP 1983 Lubbock, Lubbock County, Texas, USA)
Charles Johnson Roseberry (30 NOV 1897 Colbert, Bryan County, Oklahoma, USA - 30 MAR 1983 Tahoka, Lynn County, Texas, USA)
     ┌──Mahota Lee Roseberry(19 JUL 1925 Anson, Jones County, Texas, USA -      │ 29 JUN 2010 Tahoka, Lynn County, Texas, USA)
     │ Glenn Hines (23 JUL 1926 Somerset, Pulaski County, Kentucky, USA -      │ : 10 DEC 2003 Louisville, Jefferson County, Kentucky, USA)
     │ + Terrell C Williams (15 FEB 1930 Lynn County, Texas, USA -      │ 18 JAN 2016 Stanton, Martin County, Texas, USA)
     ┌──Charles James Roseberry(12 JUL 1927 Breckenridge, Stephens County, Texas, USA -      │ 16 MAY 1997 Hurst, Tarrant County, Texas, USA)
     │ Wilma Jean Kenney (1 AUG 1933 Lubbock County, Texas, USA -      │ 13 SEP 2022 Fort Worth, Tarrant County, Texas, USA)
     │      └──Shawn Renee Roseberry(10 OCT 1961 Lubbock, Lubbock County, Texas, USA -      │       16 OCT 2017)
     ┌──Jack Cloye Roseberry(13 NOV 1929 Levelland, Hockley County, Texas, USA -      │ 29 NOV 2013)
     │ Lena Jeanette Cain (31 DEC 1940 Tahoka, Lynn County, Texas, USA -      │ 30 OCT 2012 Texas, USA)