out family; Elizabeth married the Rev. Jacob Duché; and Mary married Dr. John Morgan, who in 1765 became the first medical professor, that of the Theory and Practice of Physics, in the College and Academy, and consequently the first in America.
Mr. Hopkinson had attended but ten meetings of the Trustees up to 13 July, 1751, and his death made the first break among the active Trustees, for though James Logan had died but a few days before, his age and infirmities precluded his taking any active part in the proceedings. At the meeting of 12 November, 1751, Dr. Thomas Cadwalader was elected to take his trust. He was a member of St. John's Lodge, with Franklin, in 1733, was elected Junior Grand Warden in 1734, Deputy Grand Master in 1735, and Grand Master in 1736.
William Plumsted was born in Philadelphia 7 November, 1708, the son of Clement Plumsted the Councillor, a native of Norfolk, England. In 1724 young Plumsted was taken abroad by his father. He subsequently became a partner of his father in business, and continued the establishment after his death. He became a Common Councilman in 1739. He was made Register General of Wills for the Province in 1745, "although it was thought remarkable that a wealthy man would take it:" this office he held until his death, and on 30 May, 1752 was commissioned a Justice of the Peace of the County Courts. Brought up a Friend, about middle age he renounced the Society and became a Churchman, and joined in the petition for the lot on which St. Peter's Church was erected in 1760, and of which he became the first Accounting Warden. He was three times Mayor of Philadelphia, viz.: in 1750, 1754, and 1755: it is said he spared himself the public entertainment called for from the retiring Mayor in 1750 by donating to the City the sum of £75. He with Chief Justice Allen and others in 1755 contributed to a sum which was to represent the tax properly derivable from the Proprietaries estates, at the time the Assembly was refusing to pass any bill for raising money for defence of the province which excused the Penns from contributing. In 1757
