What's the opposite of offspring?

Related questions

1. Do babies get more genes from mom or dad?
2. What is the synonym of offspring?
3. How are traits passed on from parents to offspring?
4. What exactly is meant by alternation of generations?
5. What is the synonym of descendant?
6. What are types of genotype?
7. What does Stirpes mean?
8. Are grandchildren offspring?
9. What are the phenotypes of the parents?
10. What is a female offspring called?

Tags

1. #forbear
2. #antonyms
3. #primogenitor
4. #offspring
5. #grandfather
6. #ancestor
7. #parent
8. #forefather
9. #forebearer
10. #progenitor
11. #forebear
12. #father
13. #antecedent