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: Josiah McCutchan (27 Oct 1833 New Albany, Floyd County, Indiana, USA - 3 Apr 1891 Leon, Decatur County, Iowa, USA)
Mother: Elizabeth Ann (Betty) Nelson (18 Feb 1842 Madison County, Indiana, USA - 13 Sep 1906 Leon, Decatur County, Iowa, USA)
David Marshall McCutchan
(10 Apr 1872 Leon, Decatur County, Iowa, USA - 19 Jul 1946 Medora, Billings County, North Dakota, USA)
Martha 'Mae' Gore
(13 Oct 1882 Hamilton Twp, Decatur County, Iowa, USA - 25 Oct 1980 Dickinson, Stark County, North Dakota, USA)
         ├─Lester McCutchan
(Leon, Decatur County, Iowa, USA;15 Aug 1902 - 16 Aug 1902)
         ├─Gerald Wayne McCutchan
(23 Jul 1904 Fargo, Cass County, North Dakota, USA - 20 Jan 1951 Seattle, King County, Washington, USA)
         │ Magdeline M Christ
(Abt 1901 North Dakota, USA - ??)
         │          ├─Robert W McCutchan
(22 Dec 1924 North Dakota, USA - 3 Jun 1987)
         │          ├─Donald Jerome McCutchan
(24 Jun 1926 Amidon, Slope County, North Dakota, USA - 17 Jan 1990 King County, Washington, USA)
         │          └─Phyllis Jean McCutchan
(28 Mar 1930 Billings, Yellowstone County, Montana, USA - 21 May 2002)
         ├─Gladys Dale McCutchan
(30 Oct 1906 Leon, Decatur County, Iowa, USA - 9 Apr 1989 North Las Vegas, Clark County, Nevada, USA)
         │ Delmar Bruce Alexander
(26 Oct 1898 Sharpsburg, Christian County, Illinois, USA - 4 Apr 1992 Las Vegas, Clark County, Nevada, USA)
         │          ├─Carrie Lenore Alexander
(3 Sep 1929 Sand Creek, Slope County, North Dakota, USA -          │          │ 21 Feb 2000 Denver, Denver County, Colorado, USA)
         │          ├─Donald Wayne Alexander
(2 Feb 1930 Dickinson, Stark County, North Dakota, USA - 14 Apr 2014 Las Vegas, Clark County, Nevada, USA)
         │          ├─Dudley Keith Alexander
(17 Feb 1932 Dickinson, Stark County, North Dakota, USA - 11 Jan 1995 Las Vegas, Clark County, Nevada, USA)
         │          └─Ruth Ann Alexander
(24 Sep 1942 Taylorsville, Christian County, Illinois, USA - 15 Oct 2007 Las Vegas, Clark County, Nevada, USA)
         ├─Lloyd David McCutchan
(3 Sep 1908 Amidon, Slope County, North Dakota, USA - 14 Jun 1968 Ramsey County, Minnesota, USA)
         │ Anna Marion German
(30 May 1909 Billings County, North Dakota, USA - 2 Dec 1993 Santa Fe, Santa Fe County, New Mexico, USA)
         │          ├─Milton Lloyd McCutchan
(3 May 1935 Dickinson, Stark. ND - 30 May 2015 Virginia, USA)
         │          ├─Marlys Mae McCutchan
(25 Nov 1936 Medora, Billings County, North Dakota, USA -          │          │ 22 Nov 2016 Hot Springs, Garland County, Arkansas, USA)
         │          │ Robert Neil Savage
(Saint Cloud, Stearns County, Minnesota, USA;26 Oct 1927 - 23 Feb 2010)
         │           + Living
         ├─Florence C McCutchan
(15 Apr 1913 North Dakota, USA - 30 Jan 2004 King County, Washington, USA)
         │ + Lee Jepson Saville
(17 Aug 1911 Braddock, Emmons County, North Dakota, USA - 2 Jan 1997 bur.Braddock, Emmons County, North Dakota, USA)
         └─Charles Orell McCutchan
(25 Jun 1914 Amidon, Slope County, North Dakota, USA - 3 Apr 2003 Medora, Billings County, North Dakota, USA)
          Martha Marie Hoffer
(10 May 1920 Hebron, Morton County, North Dakota, USA - 5 Sep 2018 Belle Fourche, Butte County, South Dakota, USA)
                   │ + Louis John Giacometto
(11 Jul 1942 Broadus, Powder River County, Montana, USA -                    │ 9 May 2011 Billings, Yellowstone County, Montana, USA)