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":
Richard Routt
(St Stephens Parish, Northumberland County, Virginia, USA;Abt 1650 - 1713)
:         ├─Thomas Routt
(Abt 1665 Northumberland County, Virginia, USA - ??)
:         ├─Richard Routt, Jr
(Abt 1666 Northumberland County, Virginia, USA - ??)
:         ├─Ann Routt
(17 Aug 1675 Northumberland County, Virginia, USA - 1728 Virginia, USA)
:         └─William Routt
(Northumberland County, Virginia, USA; - Bef 1610)
Frances Bale?
(1655 - 20 Jun 1716 Northumberland County, Virginia, USA)
         ├─Mary Routt
(26 Feb 1687/88 Northumberland County, Virginia, USA - 12 Jan 1750 Stafford County, Virginia, USA)
         │ Daniel Matheny
(Hope Plantation, Stafford County, Virginia, USA;1693 - 20 Jan 1750)
         │ :         ├─James Daniel Matheny
(1725 Hope Plantation, Stafford County, Virginia, USA -          │ :         │ 1799 Alexandria Township, Hunterdon County, New Jersey, USA)
         │ :         │ Diana Beasley
(1740 Hope Plantation, Stafford County, Virginia, USA - 22 Jul 1825 Lexington, Fayette County, Kentucky, USA)
         │ :         │ :         ├─Elijah Matheny
(25 Nov 1773 Hope Plantation, Stafford County, Virginia, USA -          │ :         │ :         │ 9 Sep 1839 Kingston, Roane County, Tennessee, USA) =>
         │ :         │ :         │ + Mary Ann Davis
(5 Dec 1775 Virginia, USA - 11 Sep 1840 Kingston, Roane County, Tennessee, USA)
         │ :         │ :         ├─Sarah Jane Matheny
(27 Feb 1772 Virginia, USA - 28 Jul 1850 Harrison County, Indiana, USA)
         │ :         │ :         │ + Thomas Wesley Rogers
(3 Feb 1772 - 10 Jan 1838 Harrison County, Indiana, USA)
         │ :         │ :         ├─Richard Matheny
(23 Dec 1775 Alexandria Township, Hunterdon County, New Jersey, USA -          │ :         │ :         │ Aug 1862 Stanford, Lincoln County, Kentucky, USA)
         │ :         │ :         ├─Noah Matheny
(1778 Alexandria Township, Hunterdon County, New Jersey, USA -          │ :         │ :         │ 1825 St Clair, St Clair County, Illinois, USA)
         │ :         │ :         └─William H Matheny
(1782 Alexandria Township, Hunterdon County, New Jersey, USA -          │ :         │ :          24 Aug 1835 Harrison County, Indiana, USA)
         │ :         │ Elizabeth GAINES
(23 Mar 1736 Stafford County, Virginia, USA - 1771)
         │ :         │          ├─Mary Matheny
(16 Jan 1753 Stafford County, Virginia, USA - ??)
         │ :         │          ├─John Luke Matheny
(20 Dec 1754 Stafford County, Virginia, USA - 5 Aug 1839 Monroe County, Kentucky, USA)
         │ :         │          ├─James Matheny, II
(9 Sep 1756 Overwharton Parish, Stafford County, Virginia, USA -          │ :         │          │ 10 Apr 1832 Beech Run Hill, Preston County, West Virginia, USA)
         │ :         │          │ + Mary la Mayne
(23 Mar 1756 Westmoreland County, Virginia, USA - 1853 Preston County, West Virginia, USA)
         │ :         │          ├─Daniel Matheny
(1757 Shenandoah Valley, Virginia, USA - 1824 Barnwell County, South Carolina, USA)
         │ :         │          ├─Nathaniel Matheny
(1754 Hope Plantation, Stafford County, Virginia, USA - 1810 Monongalia County, West Virginia, USA)
         │ :         │          │ + Rachel Thompson
( - ?? Monongalia County, West Virginia, USA)
         │ :         │          ├─Jesse Matheny
(1761 Virginia, USA - 1860 Adams County, Ohio, USA)
         │ :         │          ├─Frederick Matheny
(1763 Shenandoah County, Virginia, USA - 1847 Athens, Athens County, Ohio, USA)
         │ :         │          ├─Elias Matheny
(1766 Berkeley, James County, Virginia, USA - 7 Feb 1862 Adams County, Ohio, USA)
         │ :         ├─William B Mathena
(1720 Hope Plantation, Stafford County, Virginia, USA - Abt 1800 Virginia, USA)
         │ :         │ + Anne Sims
(1722 - ??)
         │ :         │ Elizabeth Parker
(1720 Leyland, South Ribble Borough, Lancashire, England - 1816 Stafford County, Virginia, USA)
         │ :         │          ├─Moses Matheny
(1745 Hope Plantation, Stafford County, Virginia, USA - ??)
         │ :         │          ├─Ephraim Matheny
(1764 Virginia, USA - Aft 1850)
         │ :         │          ├─John Matheny
(1756 Hope Plantation, Stafford County, Virginia, USA - ??)
         │ :         │          ├─Fredrick Matheny
(1760 Hope Plantation, Stafford County, Virginia, USA - ??)
         │ :         │          ├─Nathaniel Matheny
(1754 Hope Plantation, Stafford County, Virginia, USA - 1846 Monongalia County, West Virginia, USA)
         │ :         │          └─James Matheny
(18 Mar 1753 Hope Plantation, Stafford County, Virginia, USA -          │ :         │           10 Apr 1832 Preston County, West Virginia, USA)
         │ :         │           + Mary Lamayne
(Est 1753 - ??)
         │ + Daniel Crosby
(6 Mar 1684 Northumberland County, Virginia, USA - Bef 1725 Stafford County, Virginia, USA)
         ├─George Routt
(24 Aug 1692 Northumberland County, Virginia, USA - ??)
         └─Frances Routt
(14 Jun 1686 Northumberland County, Virginia, USA - ??)