Statements (26)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:noble_title | 
| gptkbp:awarded | certain princely peerages | 
| gptkbp:contrastsWith | other Qing noble titles | 
| gptkbp:feature | title could be inherited without downgrading | 
| gptkbp:hasChineseName | 铁帽子王 | 
| gptkbp:notableHolder | gptkb:Prince_Yi gptkb:Prince_Chun gptkb:Prince_Gong gptkb:Prince_Keqin gptkb:Prince_Li gptkb:Prince_Shuncheng gptkb:Prince_Su gptkb:Prince_Zhuang gptkb:Prince_Fu gptkb:Prince_Kang gptkb:Prince_Xun gptkb:Prince_Yu Prince Yu (second) Prince Zheng | 
| gptkbp:number_of_peerages | twelve | 
| gptkbp:originatedIn | early Qing dynasty | 
| gptkbp:significance | ensured perpetual high status for certain families | 
| gptkbp:used_in | gptkb:Qing_dynasty | 
| gptkbp:bfsParent | gptkb:Prince_Shuncheng | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Iron-cap |