long-lived 
adjective
Living or lasting a long time: we’re a long-lived family the tradition proved remarkably long-lived...
- Yesterday Aunt M. turned 92, continuing the tradition of long-lived women in my family.
- It turns out she's a month older than Mum - these Johnsons are a long-lived family.
- Historically my family was long-lived, and I had fully expected to have at least another 20 years of active life ahead of me.
Synonyms
lasting, enduring, abiding;
durable, hardy