21. The Wittelsbachs used the castle for bear hunting or as a retreat for agnatic princes. 22. Agnatic seniority tends to favour boys who are born to fathers in their old age.23. Luxembourg also used agnatic primogeniture until 20 June 2011, when absolute primogeniture was introduced. 24. The throne passes according to agnatic primogeniture. 25. Rainier III, Prince of Monaco was an agnatic descendant of him and his wife. 26. The residue is divided between agnatic heirs. 27. Their great-grandson in direct agnatic line was Geoffrey V, Count of Anjou. 28. It has been non-primogenitural, more or less agnatic , based mostly on rotation. 29. By definition, the Romanov family are agnatic descendants of Nikita's grandfather Nikita Romanovich. 30. The Cotters are noted as one of the very few Irish families of verifiable agnatic descent.