German family thing

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Across
  1. 4. Lineage
  2. 7. loud
  3. 9. Very old mother
  4. 10. past tense relatives
  5. 12. Pot-bellied
Down
  1. 1. Old pot-bellied
  2. 2. Old mother
  3. 3. Probably smokes, has tons of embarrassing stories about your mother/father
  4. 5. NCIS-watcher
  5. 6. that strange thing which is related to you, and you visit him sometimes
  6. 8. like the sister, but taller
  7. 11. legally loud