Did MAX MANUS execute Knut Fiane on September 21, 1944?

Did MAX MANUS execute Knut Fiane on September 21, 1944?

According to Wikipedia, Knut Fiane was set up for execution by "Jens Chr. Hauge" (not a real name),
his lover Mathilde Oftedal Broch and her husband Theodor Broch - her husband's brother Olaf Broch
witnessed the assassination at Majorstuveien 18, Oslo - with the protection of "Jens Chr. Hauge",
her son Lars "Lasse" Oftedal Broch later became Supreme Court judge ...

Knut Fiane was carrying documents in his briefcase revealing "...that Queen Maud was not
Crown Prince Olav's mother, just his adoptive mother," ...

So, who was in fact the legitimate heir to the Norwegian throne in 1905?

Bob Pearson has managed to obtain the "Manus' file" ...

How does the 1944 assassination of Knut Fiane relate to Soviet super spy Rudolf Abel, The
Norwegian Seaman's Church in Newcastle and Andreas Hauge, born 29 Apr 1884 North Shields?

Who are the Keepers of the Royal Secret?