As written on billboard near Susedgrad ruins, the fortress overwatched an important crossroad at Krapina-Sava confluence, and therefore enabled control over nearby landways and waterways.

Nearby quarries are also believed to exist since antiquity, supplying stone for building forts and churches in the surrounding area.

[6] Toths however died out, and their last heiress - Doroteja, married to Nicolas Henning, whose family in 1439 took over rights to Aka's possessions.

Since he was often away in Hungary, Batory sold his complete rights to both Susedgrad and Stubica to Ferenc Tahy for 50 000 Forints, who thus became a majority owner.

[7] Ursula made the first move 1565 when she gathered an army of some 800 local peasants had Tahy's family kicked out of the possession.

[12] Despite wishes of local people to restore the castle, according to writing of Croatian daily Večernji list, Republic of Croatia and City of Zagreb are for years unable to reach an agreement about the land ownership and financing of the project so everything is standing still.

[12] ZET bus line 123 from Črnomerec terminal is the closest transport to the ruins at the "(Aleja) Seljačke bune" stop.