George Rehman, Sr. was born Sunday, July 28, 1867 in Atlantic City, New Jersey. He was the son of Christopher, Sr and Wilhelmina (Wolmelsdorf) Rehmann.

On Wednesday, April 9, 1890, he married Bertha H. Greis at the Presbyterian Church in Hammonton, NJ. They had no children prior to Bertha's death.

Circa 1899, George married Margaret (Dec 1877-April 3, 1925) and they had four children.

1. George Rehmann, Jr. (1901- )

2. John L. Rehmann (1904- )

3. Conrad W. Rehmann (1905- )

4. Mary A. Rehmann (1910- )

In the 1900 census, George and his wife, Margaret, were living at 525 Arctic Avenue in Atlantic City. By 1910, they had moved to East Schuylkill Road in Upper Providence Township, Montgomery County, Pennsylvania where they were still located in the 1930 census.

Margaret, who was born in Canada in December of 1877, died on April 3, 1925 in Atlantic City at the age of 47.