In the 1930 Federal Census there is a HAYDEN family living at 451 Nelson Ave Bronx, NY there is: Joseph Head 29 yrs old age first married 26 b. abt 1900 Agnes Wife 29 yrs old age first married 26 b. abt 1900 Gertrude ANDERSON MIL 61 yrs old (wid) age first married 22 b. abt 1869 They are renting their residence at $45.00 mnthly. Agnes and Gertrude both state that both of their parents also were born in New York. Joseph states that Both of his parents were born in Northern Ireland. Joseph is employed as a Clerk in a Stockbrokers business.