Hmmmm…..have you gotten a copy of the eldest Joseph’s DC yet?
Dickers Joseph E 60 y Dec 29 1919 33865 Manhattan (born abt 1859)
You may already have seen this, but didn't want to lose it in case you hadn't:
WEDNESDAY, DECEMBER 31, 1919 New York Herald
TWO OLD EMPLOYEES IN SURROGATES' OFFICE DEAD
Within a few hours, two employees of the Surrogates' office, who had been in
the city's service for more than a quarter of a century and were particular cronies,
have passed away. Joseph E. Dickers, a clerk in the recording department, living at No. 166 East Eighty-third street, was stricken with heart disease while on his Way home o n Monday night and died in a n elevated tram before the arrival of a Physician.
Also found:
Daniel E Dickers, son of Joseph E, 248 East 84th Street died on May 14th, 1903
Catherine Sutton Dickers, November 30, 1931 (no husband listed), mother of Frank, Walter, Fred, Helen & Joseph
Are either of these pertinent to your Dickers line?