Harold F. Ridder
- Born: Abt 1895, Nebraska
- Marriage: Lydia C. in 1921 in California
Noted events in his life were:
• Census, 1910, California, Los Angeles County, Long Beach Township, Long Beach City, Ward 4, District 43, Image 4 of 17. Step-Son, age 15 yrs., father born Missouri, mother born Nebraska.
• Census, 1930, California, Los Angeles County, Long Beach Township, Long Beach City, District 1123, Image 3 of 21. Age 35 yrs., age of first marriage 26 yrs., Gas Engineer, Oil Company.
Harold married Lydia C. in 1921 in California. (Lydia C. was born about 1895 in Minnesota.)