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 Hugh Hazlet (2 Apr 1862 Milford, Iroquois County, Illinois, USA - 10 Oct 1936 Brighton, Adams County, Colorado, USA)
Mother: Mary Elizabeth McCutchan (18 Oct 1863 Cambria, Wayne County, Iowa, USA - 4 Apr 1941 Altus, Jackson County, Oklahoma, USA)
Ruby D Hazlet
(Leon, Decatur County, Iowa, USA;21 Mar 1888 - 28 Jul 1955)
Rolla L Chastain
(Leon, Decatur County, Iowa, USA;6 Apr 1881 - 15 Dec 1958)
         └─Cedric 'Ware' Chastain
(Leon, Decatur County, Iowa, USA;10 Dec 1910 - 26 Dec 1997)
          Alice 'Viola' Redman
(16 Mar 1914 Van Wert, Decatur County, Iowa, USA - 21 Mar 2003 Leon, Decatur County, Iowa, USA)
                   │ Maurice Austin Fulton
(31 Jan 1938 Kahlotus, Franklin County, Washington, USA - 11 Jul 2004 Leon, Decatur County, Iowa, USA)
                   ├─Robert Rane Chastain
(Leon, Decatur County, Iowa, USA;3 Nov 1939 - 12 Jan 2021)
                   │ Living
                   │ :         │ Gregory Alan Thornton
(Osceola, Clarke County, Iowa, USA;18 Jun 1960 - 18 Feb 2013)
                   │ :                   │ Living
                   │          │ + Living
                   │          └─Callie Marie Chastain
(7 Jan 1981 Leon, Decatur County, Iowa, USA -                    │           17 Jun 2019 Monterey, Monterey County, California, USA)
                   │           Living