My name is now HINNION, but there was a time it was Hennion,and that was not correct and changed in 1936 I have an uncle He was born as Hennion, and he lived in France, and he has a daughter Ivonne Hennion, and a son Hennion,and his children are Hennion and lives in France. I can show how my name is changed during the years. 16??:Guillielmus Hennyon / 1713:Joannes Franciscus Hennionck / 1750:Petrus Joannes Franciscus Hennionck /1786:Franciscus Hennionck/1811:Pieter Hinnion /1854:Hypolitus Hinnion/ 1891:Cyriel Hinnion, and his brother Florent Hennion / 1924: Marcel Hinnion / 1950: Vera Hinnion. I do not know if you have something by this names.