From Dora the explorer
Sister Dora's brothers name was Mark Pattison
Sister Dora was born in 1832.
They are twins!
sister dora died in 1868 in Christmas from breast cancer.
Dora the Explorer - 2000 Big Sister Dora SUSPENDED was released on: USA: 21 March 2005
Its Marques. In the episode where Dora and Boots take a basket to Dora's Abuela, Boots refers to Doras mom as Senora Marques. Its is episode 12 and the episode name is Grandmas House.
Dora the Explorer - 2000 Big Sister Dora 4-11 was released on: USA: 21 March 2005
One would have to assume that it could be Marquez, the same as Dora's last name. But since we don't know who's side of the family he is from we will never really know unless the author adds some information.
Dora Altmann's birth name is Dora Alrich.
Dora Barton's birth name is Dora Brockbank.
Dora Baret's birth name is Dora Barrera.
Dora Baker's birth name is Dora Rassa.