Liber 30, folio 41
16 June 1755
HOLLY, JOHN, Charles Co.
To son Thomas Holly, Exeter, in Prince George's Co.
To son Nathniel Holly, Costly & Costlys Addition, where I live, & livestock.
To son John Holly, Felowship, in Frederick Co.
Extrx: wife, Easter Holly.
Witn: Jane Summers, John Burch, James Greene.
Sworn to 20 Sept.1755 by Summers (who believed Holly was not in his senses) & Greene in presence of Thos. Holly, heir at law, & 9 Jan. 1756 by Burch.
http://msa.maryland.gov/msa/stagser/s500/s538/html/s538-30.html
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Maryland, Wills and Probate Records, 1635-1777
Name: John Holley
Probate Place: Maryland, USA
Inferred Death Place: Maryland, USA
Item Description: Wills, vol 30, 1757-1760
(images of full will at ancestry.com, page 41)
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John Holley 63.494 CH £39.16.0 Aug 4 1757
Appraisers: Samuel Miditon.
Creditors: John Semple, Samuel Hanson.
Next of kin: Nathaniel Hollly, Esther Holly.
Executrix: Esther Holly.
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John Burch 4.329 PG £57.5.7 Dec 3 1720
Appraisers: James Young, Edward Marloe.
Creditors: James Stoddert.
Next of kin: Francis Burch, John Holly.

Maryland, Marriages, 1634-1777
Name: Hester Birch
Spouse's Name: John Holly
Marriage Date: 4 Mar 1712
Marriage County: Prince George's
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Esther Halley 76.302 PG £13.18.10 Sep 22 1761
Appraisers: William Webster, James Hawkins.
Creditors: John Bayne for Robert Waters, Robert Nedel for Christopher Lowndes & Co.
Next of kin: Nat. Halley, John Halley.
Administrator: Thomas Halley.