Texas Births 1926-1949 show: Robert Earl Foreman, born 1929-03-18 Cherokee Co., TX, to Louis Foreman and Connie Williams. Marion Earl Foreman, born 1948-04-22 Cherokee Co., TX, to Robert Earl Foreman and Ada Johnson. Dele Marie Foreman, born 1949, Cherokee Co., TX, to Robert Earl Foreman and Marin Odell Johnson. Texas Births 1950-1995 show: Robert Earl Foreman, born 1960, Rusk Co., TX. California Death Indexes show: Robert Earl Foreman, died 1988-08-13 San Diego Co., CA, MotherMaiden=Williams, Born 1928-03-18 TX.
I don't know who you are refering to "He is my son, Robert Earls father"?.
It appears that Lois and Connie were living next door to Connie's parents in the 1930 census but with you knowing that Louis as called Una, I assume that you already have that information.