The given name "Heinrich" occurs in several cases among the relatives of the writer in question. As far as it is known, all the Pröhle are relatives, whether the family name is written with short Germanic umlaut or long Hungarian umlaut.[a]
Heinrich Andreas Pröhle (1797–1875), Lutheran pastor and poet in Hornhausen, Germany, the father of the writer
Christoph Ferdinand Heinrich Pröhle (1822–1895), the writer
Heinrich Prőhle (1870–1950), a well known pastor and theological professor of the Hungarian Lutherans in Pozsony (Preßburg or Bratislava) in Austria-Hungary, a cousin of the writer
Heinrich Prőhle (?–?), director of a factory in Mosonmagyaróvár, later a special translator in Budapest, Hungary, the son of the pastor in Pozsony above
Heinrich Prőhle (b. 1936), a professor at the Liszt Ferenc Academy of Music in Budapest, Hungary, the son of the translator above