In the 1930 US Census for District 62, Waterloo, Linn County, Oregon the family of Fred Krieg was enumerated as follows:
Dwelling #52; Family #52
Krieg, Fred; Head; Owns home; Lives on a farm; Male; White; 62; Married; First married at 27; Able to read and write; b. Pennsylvania; Both parents b. Germany; Able to speak English; Farmer; General farm; Works for own account; Not at work on last regular work day; Farm schedule 34
Krieg, Sophia; Wife; Female; White; 52; Married; First married at 17; Able to read and write; b. Missouri; Father b. Kentucky; Mother b. Indiana; Able to speak English; No trade or occupation
Krieg, Elsie B.; Daughter; Female; White; 34; Widowed; First married at 23; Able to read and write; b. Oregon; Father b. Pennsylvania; Mother b. Missouri; Able to speak English; Teacher; State Normal School; Wage earner; at work on last regular work day
Krieg, Francis G.; Son; Male; White; 26; Single; Able to speak English; Farmer; General farm; Works for own account; at work on last regular work day
Krieg, Doris H.; Daughter; Female; White; 20; Single; b. Oregon; Father b. Pennsylvania; Mother b. Missouri; Able to speak English; No trade or occupation