1910. Frank Mertz, age 30, born NY, a bookkepper for a wholesale butcher lives in Newark, NJ at 67 Whitney St with Lousie A 23, Frank J 2 and Loretta L 1. Louise was born Austria, the children both NJ. Frank and Louise have been married 3 years and she has had 2 children, both survive. The Christopher Mertz family lives at the same address.