Not many Wissing's around. I'm am interested in the possible (and most likely) connection between the WISSING and WISSINGER surnames (and many others (WISINGER, WESSINGER, WIESINGER, WEISINGER, WYSINGER, etc.).My line immigrated from Germany in the 1750's and settled in Maryland, then the Pennsylvania area with branches in Ohio and Indiana.
I did find the following WISSING immigrants:
List of all Passengers taken on board the Ship New England whereof Isaac Orr is Master, at the Port of Bremenhaven and bound for New-Orleans, including letters from surviving passengers and an account of their mistreatment. Columns represent: Names, Age, Sex, Occupation, Country to which they belong, Country of which they intend becoming Inhabitants
317 Maria Wissing43female farmerPrussiaOhio 318 Catharina Wissing7female farmerPrussiaOhio
List of passengers that died 22 Bernard Wissing4 23 Herman Wissing10 months 41 Elisabeth Wissing4 42 Elisabeth Wissing4 43 Bernard Wissing42