What year the Hohenzollern's Established and absolute monarch in Prussia?

Question

I know it was in the early 1700 but does anyone know the excat date and can you supply your resource. My daughter is arguing that it was in the 1689 but I am pretty sure it was early 1700 just need a date.

Answer 1

I think it's a tie since you are both talking about the same man.

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Frederick I of Prussia became Elector Frederick III of Brandenburg Upon the death of his father on April 29, 1688. Frederick crowned himself "King Frederick I in Prussia" on January 18, 1701 in Königsberg.