This article lists the members of the Krabs family.

Family tree

The following is a family tree of the Krabs family.

Prehistoric Krabs
Many Generations
Mr. Krabs' ancestors
Several Generations
King Krabs
Princess Pearl
Several Generations
William Krabs
Great Great Great Grandpa Krabs
Great Great Grandpa Krabs
Great Grandpa Krabs
Sally (possibly)
Redbeard Krabs
Possibly Mr. Krabs' Grandma
Possibly Mr. Krabs' Grandma
Victor Krabs
Betsy Krabs
Possibly Alan Quaterkrab
Unknown Sister
Eugene H. Krabs
Mrs. Krabs
Mr. Krabs' Nephews
Pearl Krabs


Pre-modern era

Prehistoric Krabs

Main article: Prehistoric Krabs
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Prehistoric Krabs.

The Prehistoric Krabs are the prehistoric ancestors of the modern Krabs family. They are seen briefly in the episode "Ugh," in which they are squashed and eaten by SpongeGar. A bunch of crabs run from Patar after he lifts a rock and they say only "money" constantly.

King Krabs

Main article: King Krabs
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King Krabs

King Krabs was a medieval monarch of Bikini Bottomshire sometime before the 12th century. He is an ancestor of the modern day Krabs family, including Eugene H. Krabs and Pearl Krabs. He has one daughter, Princess Pearl, who resembles the modern day Pearl Krabs. He is enemies with Planktonamor, an ancestor of Sheldon J. Plankton. He appears in the episode "Dunces and Dragons."

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Princess Pearl

Princess Pearl Krabs

Main article: Princess Pearl
Princess Pearl Krabs is the princess of Bikini Bottomshire during her father's reign and an ancestor of Pearl. SpongeBob, Patrick, Squidly Tentacles, and the Dark Knight must rescue her from Planktonamor.

William Krabs

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William Krabs

Main article: William Krabs

William Krabs is the owner of the Krusty Kantina, the saloon of Dead Eye Gulch. He appears in the episode "Pest of the West."

Mr. Krabs' ancestors

Main article: Mr. Krabs' ancestors

Mr. Krabs' ancestors are ancestors of the Krabs family who appeared in "Senior Discount".

Great Great Grandpa Krabs

Main article: Great Great Grandpa Krabs

Great Great Grandpa Krabs is mentioned in "Pest of the West" by Mr. Krabs, who said that he invented a money security system. He appeared physically in "Senior Discount."

Modern era

Mrs. Betsy Krabs

Main article: Betsy Krabs
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Mrs. Betsy Krabs is Mr. Krabs and his unnamed sister's mother as well as Pearl and Mr. Krabs' nephews' grandmother.

Great Grandpa Krabs

Great Grandpa Krabs is mentioned in "The Curse of the Hex" when he mentions that there are no such things as curses. He makes his first physical appearance in "Senior Discount."

Redbeard Krabs

Main article: Redbeard Krabs
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Redbeard Krabs is Mr. Krabs' grandfather, and Mr. Victor Krabs' father, who is a pirate. He appears in the episodes "Grandpappy the Pirate," "Lame and Fortune," and "Senior Discount."

Mr. Victor Krabs

Main article: Victor Krabs
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Victor Krabs

Mr. Victor Krabs is Mr. Krabs' father who is never seen, but is mentioned and in "My Pretty Seahorse" when Mr. Krabs was telling a story in which his dad gave him a one dollar bill, which he loved, when he was five. Due to his absence in flashbacks of Mr. Krabs' early life in "Friend or Foe," it is likely that he died soon after this event. He also appears in an old photograph in Betsy Krabs' house. There is also a picture in Mr. Krabs' office in "Gullible Pants" that could be him. He first physically appears in "Senior Discount."


Sally is Mr. Krabs' great aunt who is never seen, but is mentioned in "SpongeBob SquarePants vs. The Big One" when Mr. Krabs promises the Flying Dutchman that he will not spill his groceries again. He lied to the Dutchman, telling him that Sally wore false teeth, but the Dutchman knew about her because he dated her in high school.

Alan Quaterkrab

Main article: Alan Quaterkrab
Alan Quaterkrab is Mr. Krabs' uncle and Betsy Krabs' brother, since he has a different last name than his nephew. He seemingly never married and without children, Alan died at some point before the series began, leaving all of his belongings to his nephew.

Eugene H. Krabs

Main article: Eugene H. Krabs
SVG Mr Krabs


Eugene H. Krabs (born November 30, 1942) is a red crab who lives in an anchor with his daughter Pearl. He is the owner and founder of the Krusty Krab, where he works as SpongeBob and Squidward's boss. Mr. Krabs is obsessed with money and can be very selfish.

Mrs. Krabs

Mrs. Krabs is Eugene H. Krabs' either deceased wife or ex-wife. In SpongeBob SquarePants Trivia Book, Mr. Krabs says that Pearl "takes after her mother," which indicates that Mrs. Krabs is a whale. Mrs. Krabs has somehow left Bikini Bottom, although the details are unclear.

Pearl Krabs

Main article: Pearl Krabs
SVG Pearl Krabs


Pearl Krabs is a whale who lives in a hollow anchor with her father Mr. Krabs. When she grows up, her father wants her to continue the family business by inheriting the Krusty Krab and becoming its owner. She is always chatting with her friends and talking about things that are only of interest to young girls. She is revealed to be 16 years old in the episode "Whale of a Birthday."

Three nephews

Main article: Mr. Krabs' nephews

Mr. Krabs' nephews

The three nephews of Mr. Krabs who appear in the episode "Stanley S. SquarePants." This also shows that Mr. Krabs has a sister who is never seen. It has to be a girl because Redbeard Krabs said that Mr. Krabs was his only grandson. The nephews are the cousins of Pearl Krabs.

If they have the last name "Krabs," their mother did not change her last name.


The MR

The MR. KRABS Family Tree 🦀💰 SpongeBobSaturdays

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