Will of Margaret Jackson Magruder (daughter of Ruth Beall and John Jackson)

Will of Margaret Jackson Magruder (daughter of Ruth Beall and John Jackson):
I only have a summary of the will and I do not know where it is located:

Margaret Magruder wife of Samuel Magruder III
Will 8 June 1787 Proved 5 March 1801
Witnesses Allen Bowie and Edward Magruder.

Mentions: Sisters Eleanor Ariel and Hannah Manduit
                 Nephews Zachariah Offutt and Thomas Cramphin
                 Niece: Ruth Bowie and grandniece Margaret Magruder
Charlotte Magruder daughter of Samuel Brewer Magruder ; friend Susan Magruder wife of Hezekiah. Elizabeth Williams daughter of Jacob Williams; - niece Frances Beall wife of Benjamin Beall and her sons, friends relations Joseph M. Jackson, John Jackson; brothers Phillip and Alexander Jackson.

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