Editing Earldom of Atholl

<gallery caption="Ruling Houses" align=center style= "color: #292929;font-size:1.2em;font-weight: normal;text-align:center;font-style: normal;">
Dunkeld Ancient.svg|[[House of Dunkeld]]<!-- Placeholder until checked. The original Earls/Mormaers of Atholl were apparently issue of the 3rd son of Duncan I of Scotland -->
Thomas of Galloway.svg|[[House of Galloway]]
Alan Durward.svg|[[House of Durward]]<br><span style="font-size:88%; line-height: 1.3em;">Alan Durward</span>
Hastings Ancient.svg|[[House of Hastings]]
De Strathbogie.svg|[[House of Strathbogie]]
John Campbell, Earl of Atholl.svg|[[House of Campbell]]<br><span style="font-size:88%; line-height: 1.3em;">John Campbell</span>
Douglas Earl.svg|[[House of Douglas]]<br><span style="font-size:88%; line-height: 1.3em;">William Douglas</span>
Walter Stewart, Earl of Atholl.svg|[[House of Stewart]]<!-- Earldom is basically royal apanage for sons of Robert II. Robert himself was Earl of Atholl before becoming king, then it went to his grandson (son of Robert III) who was also Duke of Rothesay and crown prince but preceded his father. The title then went to 3rd son of Robert II who died without issue and lastly Walter Stewart who was the youngest son of Robert II who was attained and executed. The title after that went to a different branch of Stewart family, Lords Balveny -->
Stewart Balveny.svg|[[House Stewart of Balveny]]
Stewart Atholl.svg|[[House Stewart of Innermeath]]
Murray Tullibardine.svg|[[House of Murray]]
</gallery>