Dean Martin replaced his maid with an older couple for cost-savings.

Evidence

It wasn’t long after that when I got my notice. I was being replaced by one of Dean’s ex-housekeepers, an elderly lady who wanted her job back now that her husband had retired. Mort the manager explained that Mr. Martin preferred to have two older, stable people in his employ. Besides, they were getting two people for the price of one. — Dolores DeLuce, Blow Jobs, 131