Diego de Muros (bishop of Ciudad Rodrigo)
Diego de Muros( also Diego de Moiras)( 1405 – 1492) was a Roman Catholic prelate who served as Bishop of Ciudad Rodrigo( 1487 – 1492) and Bishop of Tui( 1472 – 1487).
He was one of three bishops of Spain of the same name who served contemporaneously, the others being Diego de Muros( Bishop of Islas Canarias) and Diego de Muros( bishop of Oviedo).
Diego de Ordaz
Diego de Ordaz also Diego de Ordás (1480 in Castroverde de Campos, Zamora province, Spain – 1532 in Venezuela) was a Spanish explorer and soldier.
Diego de Almagro II
Diego de Almagro II (1520 – September 16, 1542) called "El Mozo" (the lad), was the son of Spanish conquistador Diego de Almagro and a native Panamanian Indian.
Diego de Muros (bishop of Oviedo)
Diego de Muros( died 18 August 1525) was a Roman Catholic prelate who served as Bishop of Oviedo( 1512–1525) and Bishop of Mondoñedo( 1505 – 1512).
He was one of three bishops of Spain who served contemporaneously, the others being Diego de Muros( Bishop of Islas Canarias) and Diego de Muros( bishop of Ciudad Rodrigo).
Diego de Cáceres y Ovando
Diego de Cáceres y Ovando was a Spanish nobleman.
Diego de Estella
Diego de Estella was a 16th- century Spanish Franciscan mystic and theologian, born 1524 in Estella, Navarra, died 1578 in Salamanca.
His secular name was Diego Ballesteros y Cruzas.
Diego de Zambrana
Diego de Zambrana( also Diego de Zambrana y Guzmán or Diego de Carmona)( died 1609) was a Roman Catholic prelate who was Archbishop Elect of La Plata o Charcas( 1608 – 1609) and Bishop Elect of La Paz( 1605 – 1608).
Diego de Brea
Diego de Brea( born 1969) is a Slovenian theatre director.
Diego de Muros (Bishop of Islas Canarias)
Diego de Muros( died 1507) was a Roman Catholic prelate who served as Bishop of Islas Canarias( 1496 – 1507).
He was one of three bishops of Spain of the same name who served contemporaneously, the others being Diego de Muros( bishop of Ciudad Rodrigo) and Diego de Muros( bishop of Oviedo).
Judith Merril
Judith Josephine Grossman( January 21, 1923 – September 12, 1997), who took the pen- name Judith Merril around 1945, was an American and then Canadian science fiction writer, editor and political activist, and one of the first women to be widely influential in those roles.
Although Judith Merril's first paid writing was in other genres, in her first few years of writing published science fiction she wrote her three novels( all but the first in collaboration with C.M. Kornbluth) and some stories.
Her roughly four decades in that genre also included writing 26 published short stories, and editing a similar number of anthologies.

Question: Were Diego De Estella and Judith Merril from the same country?
Answer: no