- "Born to Lord Hothor Umber and Lady Amarylis Umber in the 186th year after Aegon's Landing at the Last Hearth. Blue of eye, dark brown of hair and fair complected. Wedded on her seventeenth nameday to Commard Karstark, Third of His Name, son of Lord Beric Karstark and Lady Mara Karstark at Karhold. Mother to five sons, their names being: Berrican, (illegible), Petyr, Jon and Laurence. Died peacefully in her sleep in her seventy eighth year."
- ―Excerpt from The Lineages and Histories of the Great Houses of the Seven Kingdoms
Regan Karstark, née Umber was one of the earliest recorded members of House Umber.
Regan Karstark is an early member of House Umber. She was the daughter of Lord Hothor Umber and his wife, Lady Amarylis Umber. She married Commard Karstark and bore him five sons. She died peacefully in her sleep at the age of seventy-eight.
She has an entry in The Lineages and Histories of the Great Houses of the Seven Kingdoms.
In the books
Regan Karstark is referenced only in the TV adaptation of A Song of Ice and Fire and has no corresponding counterpart in the books.
|Seat:||Last Hearth||Lands:||The North|
|Title(s):||Lord of Last Hearth|
|Ancestors:||Daragh Umber · Morag Umber · Hothor Umber · Amarylis Umber · Harkon Umber · Mycah Umber · Lucan Umber · Gareth Umber · Joseth Umber · Regan Umber · Corin Umber · Brandon Umber · Kear Umber · Finn Umber · Emilia Umber · Morgana Umber · Maynard Umber · Cedric Umber|
|Deceased members:||Greatjon Umber · Smalljon Umber|
|Title(s):||Lord of Karhold|
|Ancestors:||Brandon the Builder · Rodrik Stark · Karlon Stark · Beric Karstark · Mara Karstark · Commard Karstark · Regan Karstark · Berrican Karstark · Petyr Karstark · Laurence Karstark · Jon Karstark|
|Current members:||Alys Karstark|
|Deceased members:||Rickard Karstark · Torrhen Karstark · Harrion Karstark · Harald Karstark|