Several notable persons in history have been named John Holland:
John Holland (1350 - 9 February 1400), Duke of Exeter, was half-brother to Richard II of England and second husband of Elizabeth Plantagenet, daughter of John of Gaunt.
... The population density is 225.9/km² (584.8/mi²). There are 3,878 housing units at an average density of 177.0/km² (458.2/mi²). The racial makeup ...