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)
Ruey Hazlet
(25 Jun 1886 Leon, Decatur County, Iowa, USA - 8 Jan 1968 Salt Lake City, Salt Lake County, Utah, USA)
Otto Arthur Wiesley
(12 Oct 1888 Coal City, Grundy County, Illinois, USA - 1973 Salt Lake City, Salt Lake County, Utah, USA)
         ├─Keith Wiesley
(19 Aug 1911 Cambria, Wayne County, Iowa, USA - 7 Nov 1982 Alexandria, Alexandria County, Virginia, USA)
         │ Mildred Moore
(19 May 1918 Oklahoma City, Oklahoma County, Oklahoma, USA - 3 Sep 2001 Las Vegas, Clark County, Nevada, USA)
         │ Barbara Bennett
(May 1923 - 24 Jan 2014 Haymarket, Prince William County, Virginia, USA)
         │          ├─Richard Bennett Wiesley (Madison)
(4 Aug 1957 Martinsburg, Berkeley County, West Virginia, USA -          │          │ 14 Jan 1994 Falls Church, Fairfax County, Virginia, USA)
         ├─Vere Wiesley
(25 Jun 1913 Cambria, Wayne County, Iowa, USA - 18 Jul 1994 Scottsdale, Maricopa County, Arizona, USA)
         │ + Living
         │ Vera Inez Ray
(28 Feb 1916 Leadville, Lake County, Colorado, USA - 22 Aug 2003 Los Angeles, Los Angeles County, California, USA)
         │          └─Claire L Wiesley
(28 Jan 1940 - 4 Aug 1974 Stamford, Fairfield County, Connecticut, USA)
         │           + Living
         └─Donald 'Bruce' Wiesley
(3 Jan 1917 Bradgate, Humboldt County, Iowa, USA - 14 Mar 1993 Kalamazoo, Kalamazoo County, Michigan, USA)
          Doris 'Fae' Wood
(29 Mar 1918 Farmington, Davis County, Utah, USA - 14 Dec 1993 Kalamazoo, Kalamazoo County, Michigan, USA)