Where are the Freedmans of Baltimore,circa 1920's?

Question

( those connected to one Martin, a vaudvillian hoofer, born around the turn of the century).

Answer 1

I found one at SSDI
Martin FRIEDMAN
Birth Date: 2 Jul 1915 Death Date: 22 May 2003
State or Territory Where Number Was Issued: Maryland
Death Residence Localities ZIP Code: 21231
Localities: Baltimore, Baltimore (City), Maryland
Patterson, Baltimore (City), Maryland

On 1920 Baltimore census his dad Ruben 28 was a capmaker in a shop, mom Rose was 25. Brother Leon was 5, Martin 4, sister Shirley was 7.

Another was born MD earlier, I found on 1910 census at Mechanicstown, Frederick, Maryland; Roll: T624_565; Page: 6B; Enumeration District: 73. His father's born VA, mother MD:
Matin H Freedman 30
Emma Freedman Jr 33
Minnie W 10, George M 6, Martin L 3
Cathrine Freedman 63

Whoever you're looking for may be going by another given name.