Some notes
as to the
Descendants of
Willem Abrahamse Tietsoort
Blacksmith of Schenectady, N.Y.
and early settler at Deer Park, Port Jervis, N.Y.,
Forming the modern families known
as
TIETSOORT, TITSER, TITSWORTH
&
TEACHOUT
By
Walter Kenneth Griffin, B.SC,
B.A., L.LB
(With an index to names of connected
families)
New York
1909