succession (n.)
early 14c., "fact or right of succeeding someone by inheritance," from Old French succession "inheritance; a following on" (13c.), from Latin successionem (nominative successio) "a following after, a coming into another's place, result," noun of action from successus, past participle of succedere (see succeed). Meaning "fact of being later in time" is late 14c. Meaning "a regular sequence" is from mid-15c.