Washington was the 42nd State to enter the Union.
Number 42 by entry into the Union.
chronological series
the number of years since someone was born
The number of years you've been in existence.
median
they are both in chronological order
they both go chronological order.
I am the first child of my father.
in chronological order list the three locations of the U.S Capital
2,000 BCE 1000 bce 1000ce
I chronological all the events
The books were in chronological order.