| # | Monarch | Portrait | Dates of Rule | House |
|---|---|---|---|---|
| 1 | Kristján X | 
|
(1918-1947) | Glücksburg |
| 2 | Friðrik IX | 
|
(1947-1972) | Glücksburg |
| 3 | Knútur VII | 
|
(1972-1976) | Knútursson |
| 4 | Ingólfr | 
|
(1976-present) | Knútursson |
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pages
Alternative History