George Phillip Allabach was born in May 1835, in Kreis Darmstadt, Grand Duchy of Hesse, German Empire as the son of Peter Allabach and Susanne Wagenblass. He married Elizabeth Fleckenstein on 2 October 1859, in Adrian, Lenawee, Michigan, United States. They were the parents of at least 5 sons and 7 daughters. He lived in Lancaster, Pennsylvania, United States in 1860 and Michigan, United States in 1870. He died on 26 March 1919, in Adrian, Lenawee, Michigan, United States, at the age of 83, and was buried in Saint Johns Lutheran Cemetery, Adrian, Lenawee, Michigan, United States.
Altered form of German Allenbach . In the US, it is found mainly in PA.