In the 1900 US census Hiawatha City, Brown County, Kansas
Head Ellis Rorabaugh, born January 1850, age 50, married 11 years, born Pennsylvania, parents born Pennsylvania, junk dealer
Wife Clara Rorabaugh, born May 1866, age 34, married 11 years, 5 children born alive - al still living, born Pennsylvania, father born Pennsylvania, mother born Maryland
Son Archie Rorabaugh, born November 1890, age 9, born Iowa, parents born Pennsylvania, at school
Daughter Emma Rorabaugh, born June 1892, age 7, born Iowa, at school
Son Orville Rorabaugh, born June 1894,age 5, born Iowa, at school
Daughter Jessie Rorabaugh, born March 1896, age 4, born Missouri
Son Harry Rorabaugh, born June 1898, age 1, born Missouri