If you are still looking for information on Oscar, I have his ancestors.Here is some of what I have.E-mail me at firstname.lastname@example.org and I can send you the rest.
Generation No. 1
1.Oscar J. Eckhardt, Jr., born 23 Dec 1901; died 22 Apr 1951 in Yorktown, DeWitt County, Texas.He was the son of 2. Oscar J. Eckhardt and 3. Lila Wimbish.
More About Oscar J. Eckhardt, Jr.: Burial: Apr 1951, Oakwood Cemetery, Austin, Travis Co., Texas Occupation: 1932, Baseball Player - Boston Braves
Generation No. 2
2.Oscar J. Eckhardt, born 31 Jul 1877 in Yorktown, Dewitt Co., Texas; died 02 Feb 1960.He was the son of 4. Robert Christian Eckhardt and 5. Caroline Louise Kleberg.He married 3. Lila Wimbish 02 Jan 1901. 3.Lila Wimbish, born Abt. 1881 in Texas; died Bef. 1960.
More About Oscar J. Eckhardt: Burial: 11 Feb 1960 Occupation: Druggist Residence: Austin, Travis Co., Texas
Children of Oscar Eckhardt and Lila Wimbish are: 1 i. Oscar J. Eckhardt, Jr., born 23 Dec 1901; died 22 Apr 1951 in Yorktown, DeWitt County, Texas. ii. Dr. James W. Eckhardt, born Abt. 1905; died Aft. 11 Feb 1960.
More About Dr. James W. Eckhardt: Occupation: Doctor
iii. Lila Virginia Eckhardt, born Abt. 1908; died Aft. 11 Feb 1960; married George Robinson; born Unknown; died Unknown.