Only way to kill Ulfric is to join the Imperials. Siding with the stormcloak's mean's your honor bound to serving them..
Considering this, what happens if you kill Jarl Ulfric?
As gsmanners said, you'll destroy a bunch of quests, because every jarl is, in some way, involved in a number of quests. Killing Balgruuf, for instance, will break the Main Quest, the Civil War Quest, the miniquest involving the peace conference, and a Daedric quest, to say nothing of the Whiterun thane quest.
can I kill Ulfric and Tullius? If the Dragonborn chooses to kill Tullius himself, he cannot be killed. The way to bypass this bug is to use healing hands on Tullius which will kill him. PC If Ulfric uses Unrelenting Force on Tullius during the battle, he may become paralyzed and may not get up.
Accordingly, can you kill a Jarl?
The only Jarl you can kill & it is in a Quest is Ullfric Stormcloak if you do the Imperial Quest line.
Should I kill Ulfric?
If you choose to kill Ulfric, Tullius will hand you a leveled enchanted sword for the task, though you don't need to use the sword to kill Ulfric. If you choose to let the general kill Ulfric he will still give you the sword afterwards. After Ulfric is dead, Tullius and Rikke will head outside.
Related Question Answers
Can you marry a Jarl in Skyrim?
Nobody you can marry is relevant in any way. I do believe that depending upon Civil War choices, you can be made Jarl. No you can't be Jarl. And @ other poster, Elisif would be High Queen, and only then if she was elected, you wouldn't be High King.Can you become a Jarl in Skyrim?
No, it is impossible to become Jarl in Skyrim, unless you have a mod where you become Jarl of some town like Helgen which, to my knowledge, doesn't exist yet. Besides, becoming Jarl would become boring since Jarls arent allowed to go beyond their city's walls unless heavily guarded.Can u marry the Jarl of Solitude?
- you have and are wearing a Amulet of Mara. I found out she has the dialogue related to the marriage factor of Skyrim and this concluded that people could technically become the Jarl of Solitude and the future High King or Queen or what ever you want. The marriage in Riften works just fine so that is ideal.Can you kill your child in Skyrim?
Unfortunately the game doesn't allow you to murder children.How do you become Jarl of Windhelm?
After completing the "Reunification of Skyrim" quest, Brunwulf Free-Winter will become Jarl of Windhelm. The Dragonborn must speak to Brunwulf, and Brunwulf will offer the title of Thane contingent on them helping five people of Windhelm and purchasing Hjerim from Brunwulf's steward.What happens if I kill my wife in Skyrim?
In Skyrim, marriage is forever. That means there is no divorce, and death does not end a marriage either. You can never leave your spouse for another, or re-marry after being widowed. After this point, you should be able to choose another partner.Who becomes Jarl of Windhelm after Ulfric?
After completing the quest "Reunification of Skyrim," Brunwulf Free-Winter will become Jarl of Windhelm. The Dragonborn must speak to Brunwulf, and Brunwulf will offer the title of Thane contingent on them helping five people of Windhelm and purchasing Hjerim from Brunwulf's steward.Can you kill Ulfric after joining Stormcloaks?
After you retrieve the Jagged Crown, instead of taking it to Ulfric you can take it to General Tullius in order to join the Imperials. Ulfric is an Essential NPC as a member of the Stormcloaks and therefore can't be killed.How many Jarls are in Skyrim?
nine
What happens if you kill the greybeards?
Anyways, no, you cannot kill the Greybeards. I wish you could though, because they've got some rockin robes. No, their robes aren't marked as playable, so you can't wear them. You'd need the PC version for that (and either make or download a mod that makes them usable by the player).Can you kill anyone in Skyrim?
Who You Can Kill and Who You Can't — We may not kill everyone in the massive world of Skyrim, Howard told me, though obviously some have tried such slaughters in previous games made or overseen by his studio. "Central" characters in Skyrim will not die. If defeated in combat, these people will drop to their knees.What quest does the Jarl of Falkreath give you?
The Jarl will give the Dragonborn a radiant quest to kill a bandit leader, and allow him or her to purchase land in Falkreath Hold once this quest is complete.Can I become High King of Skyrim?
The Elder Scrolls V: Skyrim You can become the thane in pretty much every hold. You can claim the jagged crown of the high king. Especially with the fact he could present the ancient crown of the high king, which would grant him the title of high king as right of possession.Can you kill Delphine and esbern instead of Paarthurnax?
Because Delphine and Esbern are always essential characters and cannot die it is not possible to kill them to protect Paarthurnax. As there is no way to actually reject the quest (aside from ignoring the Blades), once this quest is started, there is no turning back.Is Ulfric a Dragonborn?
Ulfric Stormcloak, Dragonborn. He conquered Markarth, and is hailed as a war hero before his treason, and a lot of the NPC's talk about Ulfric's fighting ability. The Dragonborn, lest I remind you, does similar feats in the Civil War questline conquering either Solitude or Windhelm.Can you end the war in Skyrim?
No, at least not in an unmodded game. The civil war plotlines have no "third option". You either side with the Stormcloaks and save Skyrim, side with the Imperials to control it for the elves, or stay out of it altogether. If you're playing on PC, there are likely to be mods that allow this.Do I have to kill Paarthurnax?
You do not need to kill Paarthurnax to progress with the main questline. It should come up as the miscellaneous quest, Paarthurnax. However, you do need to kill him in order to recruit followers into the blades and go dragon hunting.Can you refuse to kill Paarthurnax?
It is possible to kill Paarthurnax directly after the quest "Alduin's Bane," since he is no longer an essential character. Once he is dead, traveling to Sky Haven Temple and talking to Esbern will get him to introduce the Dragonborn to the quest to kill Paarthurnax.Can you switch sides in Skyrim?
You can switch at one time only: When you got asked to retrieve the Jagged Crown, bring it to the other faction instead and you'll switch sides. After that, it's impossible. 
