Mimosa Mack washes the headstone of Mr. Tramp at the South Solon Burial Ground on Wednesday.

The flat headstone that marks the resting place of Mr. Tramp at the South Solon Burial Ground.

Amanda Slamm, left, and her sister, Mimosa Mack, pose for a portrait in the South Solon Burial Ground on Wednesday. The sisters found a grave near their father’s grave that belongs to Mr. Tramp.

The flat headstone that marks the resting place of Mr. Tramp at the South Solon Burial Ground on Wednesday.