These folks were a little easier to find than Robinsons. I believe this is the family you seek:
1920 Federal Census US
2131 Norstrand (?) Ave., Brooklyn,
Kings County, NY
BEATTY, Walter, 29, NY INDIA, VA, mechanic, baking co.
Minnie, 28, NY NY NY
Myrtle V., 5 y. 7 m., NY
George P., 3 y. 1 m., NY
Roberta L., 10 m. NY
1930 Federal Census US
1282 Albany
Ave., Brokklyn,
Kings County, NY
BEATTY, Walter, 39, marr 22, NY INDIA VA, electrician, dept. store
Minnie, 39, marr 22, NY NY NY
Virginia, 15, NY
George, 13, NY
Roberta, 11, NY
Albert, 9, NY
Fannie, 64, mother, marr 19, VA VA VA, collector, elec. co.
Robert, 36, brother, NY INDIA VA, electrician, Western Union
Best to you in your searches. Looks like you have cast a wide net (my policy too) and have caught a lot of fish, both large and small). Keep at it.