1. They're not blood relations, - they're only connected by marriage.

2. Knavery and flattery are blood relations. Abraham Lincoln 

3. The midwife toad has a blood relation, the northern midwife, much alike in appearance.

4. I will annihilate every last blood relation of sparda.

5. An exaggeration is a blood relation to falsehood and as blamable.

6. Joe is a blood relation of mine : he is my brother's son.

7. Sparda! I will annihilate every last blood relation of Sparda!

8. An exaggeration is a blood relation to falsehood and nearly as blamable.

9. He could be the next-door neighbour, a friend, a blood relation.