Pilot.FamilySearch.org, Ralph Street, Brooklyn, NY, 1900, EICH:
Lorenz, b. July 1862, he & parents b. Germany, imm. 1880, clerk in com. house, married 13 years
Amelia, b. Feb. 1866, Canada, parents b. Germany, had five ch., only 3 living
Sons b. NY: Henry, July 1889; Frank, Feb. 1894; Lorenz, Je. 1897.
In 1920, Kings Co., NY, Lorenz, 56, & Emilia, 53.
In 1930, Dorchester Co., MD, Larenz, 66, & Emilie, 64. Frank J., 36, & Louis, 24, were also of Dorchester Co., but the free database does not show households. [Google "1930 census."]