When Henry W Grogan was born on 31 March 1889, in Georgia, United States, his father, John Jefferson Grogan, was 31 and his mother, Clarinda Sanderlin, was 32. He married Maude Chambers on 17 March 1909, in Dawson, Georgia, United States. They were the parents of at least 1 son. He lived in District 919, Floyd, Georgia, United States in 1940 and Floyd, Midland, Michigan, United States in 1953. He died on 25 July 1953, in Floyd, Georgia, United States, at the age of 64, and was buried in Rome, Floyd, Georgia, United States.
Irish (Mayo and Offaly): shortened Anglicized form of Gaelic Ó Grúgáin ‘descendant of Grúgán’, a personal name from a diminutive of grúg ‘anger, fierceness’. The patronymic form Mac Gruagáin (Anglicized McGrogan) is much rarer.