John Carroll Power served as the first custodian of a tomb of a president and how many of his sons ?
John Carroll Power John Carroll Power (September 19, 1819–January 11, 1894) was an American historian who served as the first custodian of the tomb of Abraham Lincoln, the 16th President of the United States, at Oak Ridge Cemetery in Springfield, Illinois from its opening in 1874 to his death in 1894.
Andrew Johnson National Historic Site Andrew Johnson National Historic Site is a National Historic Site in Greeneville, Tennessee, maintained by the National Park Service. It was established to honor Andrew Johnson, 17th President of the United States, who became president after Abraham Lincoln's death. The site includes two of Johnson's homes, his tailor shop, and his grave site within the Andrew Johnson National Cemetery.