The 1st and 2nd Saxon Uhlans were given the numbers 17 and 18 in the national numbered sequence in 1871 .
2nd Saxon Uhlans were both raised in 1867 .
The 1st and 2nd Saxon Uhlans , which were both raised in 1867 , were given the numbers 17 and 18 in the national numbered sequence in 1871 .