Highest postnominal number after a name
Who
Count Heinrich LXXV Reuss zu Sch
Where
()
The highest post-nominal number ever used to designate a member of a royal house was 75, briefly used by Count Heinrich LXXV Reuss zu Schleiz (1800-1). All male members of this branch of the German family are called Heinrich and are successively numbered from I upwards in three sequences. The first began in 1695 (and ended with Heinrich LXXV), the second began in 1803 (and ended with Heinrich XLVII), and the third began in 1910. These are purely personal numbers and should not be confused with regnal numbers.