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 Irvin McCutcheon (10 Jun 1873 Bedford, Lawrence County, Indiana, USA - 20 Feb 1947 Bismarck, St Francois County, Missouri, USA)
Mother: Emma Ida Brown (13 Oct 1878 Doe Run, St Francois County, Missouri, USA - 1 May 1962 Saco, Madison County, Missouri, USA)
Willard Franklin McCutcheon
(20 May 1898 Missouri, USA - Jul 1966 Fredericktown, Madison County, Missouri, USA)
         ├─Adele McCutcheon
(Abt 1916 Missouri, USA - ??)
         ├─Wilma McCutcheon
(Abt 1921 Missouri, USA - ??)
         ├─Delphia Marian McCutcheon
(17 Oct 1923 Kansas, USA - 21 Jan 2011 St George, Washington County, Utah, USA)
         │ + Ralph Howard Conrad
(21 Nov 1916 Missouri, USA - 28 Aug 2002 Mesquite, Clark County, Nevada, USA)
         ├─James Howard McCutcheon
(13 Oct 1925 Doe Run, St Francois County, Missouri, USA - Apr 1982 St Louis, St Louis County, Missouri, USA)
         ├─Jacob I McCutcheon
(13 May 1928 Marquand, Madison County, Missouri, USA - 21 Dec 2014 Canton, Fulton County, Illinois, USA)
         │ Living
         ├─Gilbert McCutcheon
(1934 Mine La Motte, Madison County, Missouri, USA - Bef 1971)
         ├─Jackie Lee McCutcheon
(3 Aug 1935 Mine La Motte, Madison County, Missouri, USA - 13 Jul 1996 Pahrump, Nye County, Nevada, USA)
         │ Laura Dorene Thompson
(17 Jan 1940 Utah, USA - 6 Feb 1986 Las Vegas, Clark County, Nevada, USA)
         │ :          + Living
         │ + Living
         ├─Peggy Deanna McCutcheon
(17 May 1938 Mine La Motte, Madison County, Missouri, USA - 23 Mar 1998 Clark County, Nevada, USA)
         │ + Willard Gustav Stahl
(16 Jan 1932 Waterloo, Monroe County, Illinois, USA - 7 May 2007 Dupo, St Clair County, Illinois, USA)
         │ + Living
         └─Willard Francis McCutcheon
(24 Nov 1931 Madison County, Missouri, USA - 18 Jun 1971 St Louis County, Missouri, USA)
          Mary Tate
(16 Mar 1930 - 13 Aug 2008 Missouri, USA)
                   └─Pamela Gayle McCutcheon
(25 Nov 1954 Anchorage, Anchorage County, Alaska, USA -                     4 May 2014 St Louis, St Louis County, Missouri, USA)
                    + James Adrian Adams
(14 Sep 1945 Ironton, Iron County, Missouri, USA - 18 May 1993 Blackwell, St Francois County, Missouri, USA)