1.  Marriage Record:

2.  Census Index:  U.S. Selected Counties, 1790 (Broderbund CD-311):  not found.  The Andrew SHETTERLY in Northumberland Co. is the one who moved to Kentucky by 1797 and to Clermont Co., OH, by 1806.

3a.  Census Index:  U.S. Selected Counties, 1800 (Broderbund CD-312).  Please see my WARNING regarding use of this database (the numerical data have the genders switched). 

1800

Shetterly, Andrew

PA

Northumberland Co.

p. 833

10010-0001000

Also in Northumberland Co., PA:  George SHETTERLY and Henry SHETTERLY.

3b.  1800 Census Index and Digital Images (online at Ancestry.com; Image #4 of 6; extracted by Diana Gale Matthiesen):

1800

PA

Northumberland Co.

p. 833

Shetterly Andw

00010-10010-00

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	26-44	1755-1774	= Andrew
1 female	9 or under	1790-1800	= Daughter
1 female	26-44	1755-1774	= Wife

4.  Census Index:  U.S. Selected Counties, 1810 (Broderbund CD-313):

1810

Shatterly, Andrew

PA

Northumberland Co.

Mohantango Twp.

p. 297

Also in Mohantango Twp.:  Henry SHATTERLY and Jacob SHATTERLY.  The only other SHATTERLYs/SHETTERLYs/etc. on the CD were Michael SHETTERLEY in Berks Co., PA, Andrew SHATTERLY in Clermont Co., OH, and Jacob and Abraham SHITTERLY in Albany Co., NY.