Die Familie Tester stammt aus Safien (Schweiz - Kanton Graubünden) und ist dann nach Luven umgezogen. Ein stamm der Testerfamilie findet man später im Engadin, in Ftan und in Samedan.
Tester Name Meaning
English: nickname from Old French testard, a pejorative derivative of teste ‘head’ (see Testa).
German: from Latin testa ‘head’, hence a nickname for someone with a large or otherwise remarkable head, or, especially in Bavaria, a topographic name for someone who lived at one end of a village or a row of fields, from the same word. German: metonymic occupational name for a silver smelter, from Bavarian test ‘furnace for refining silver’.