I have a Catherine Posten who was b. 16 mar. 1831 in NJ, prob. Monmouth Co.She was m.1st to Wm. H. Woolley and then to Christian Harris.Catherine and both her husbands lived in NYC.She d. 21 Aug. 1877 and is buried in Greenwood Cemetery, Brooklyn, NY.
The dates and place might indicate that Catherine and William were cousins or siblings.