From the manuscript, "ZINCK DATA", by J. D. Sink of Norfolk,
VA, p. 5-6:
"Tax Lists of Coventry Township, Chester County, Pennsylvania
1751 - No Sink listed
1753 - Michael Sink
1754 - Michael Sink
1756 - Michael Sink
1757 - Michael Sink
Henry Sink
1758 - Michael Sink
Henry Sink
1759 - Henry Sink
Michael Sink
1760 - Henry Sink
Michael Sink
1762 - Michael Sink
1763 - Michael Sink
1764 - Michael Sink
1765 - Michael Cynk
1766 - no Sink (See Vincent Township)
1767 - Michael Sink
1768 - Michael Sink
1769-1774 - (here again Michael is in Vincent Township)
1774 - Vincent Township - Michael Sink 130 acres. 2 horses 2 cattle 4
sheep
1775 - Michael Sink
1776 - Jacob Sink
Paul Sink
1778 - Jacob and Jn. Sink
Paul Sink
1779 - Jacob and John Sink
Stephen Sink
1780 - Jacob and John Sink
Stephen Sink
1781 - Jacob and John Sink
Stephen Sink
1783 - John and Jacob Sink
Stephen Sink
1785 - Jacob Sink
Stephen Sink
1786 - Jacob Sink
Stephen Sink
1787 - Stephen Sink
Abr. Sink
1788 - Abram Sink
John sink
"Leonard Sink" crossed out
Stephen Sink (His name is placed in S - before it had been under J
which meant he took over land formerly controlled by John and Jacob.
1790 - Census
Abraham, 1 male 16 & over; 2 males under 16; 2 females
Stephen, 1 male 16 & over; 2 males under 16; 4 females
1791 - Stephen Sink
Abr. Sink
1793 - "Abram Sink" crossed out
1795 - no Sink is listed"
And those are all of his listings. Good 'searching! Sandy