He [Rev. Ulpianus Van Sinderen] began to preach at Flatbush, April 19, 1747. In October of the following year, he married (his first wife) Cornelia Schenck, who was subsequently killed by being thrown out of a wagon."
"He married Cornelia Schenck (1748), who was thrown out of a chaise and fell down a bank at New Utrecht, and died a few days after, at Mr. Cortelyon's"
A Documentary History of Het (the) Nederdeutsche Gemeente.