Juan Pastor was present at the 1540 muster as an unassigned horseman with some armor pieces. In 1552 as a vecino of Culiacán Juan testified that he had remained behind in Señora with don Tristán Luna y Arellano before heading north to Cíbola. After that date, the documentary record goes silent.
1540-1550:
1540, Feb: Muster in Flint & Flint, Documents, Document 12 [2 horses, head armor, beaver, native arms]
González-Leal, Relación Secreta [p. 92-95: Vecinos de la provincia de Culiacán: Juan Pastor, vecino, no es casado ni tiene indios];
AGI, Contratación, 197, N.21, R.19 [1546, Pánuco, "Relación de los pesos de oro que el Dr. Castañeda enbio cobrado de Pánuco bienes de Francisco de Villegas y otros difuntos;" document is prepared in the ciudad de México; Antonio de Villadiego, vecino of Pánuco reported in 1546 in Mexico City, that Dr. Castañeda asked him to deliver gold, money and letters concerning the bienes difuntos in Pánuco that the Dr. had collected from doña Catalina de Mexía, widow of Francisco Barron, now wife of Pedro de Trejo; this is the report Mexía gave him; in Santiago de los Valles, 20 Abril 1546, reported by Gonzalo Bernaldo; on 20 Abril Mexía is ordered to deliver whatever gold, money and letters she has regarding the bienes de difuntos of Francisco de Villegas, Juan Rodríguez, and anyone else; the juez de residencia informs Tello de Sandoval that there are many cases of bienes de difuntos from Santiago and the provincia; 28 May 1545 Tello de Sandoval demands that those handling these bienes report in person to him in Mexico City; 22 June 1545, Santistevan, del puerto de la provincia de Pánuco, it was publicly proclaimed that information regarding the bienes de difuntos will be collected and any frauds or negligence corrected; 1 Oct 1545, that Mexía, as wife of Francisco Barrón and vecina of Santistevan must produce info and pay 1000 pesos that belong to the estate of Francisco Villegas, in Compostela and Santisteban; Mexía reports she is doing the best she can, since she is only the wife, and that her husband also dealt with Tonala and Jalisco; all the items in a chest she delivers, the cofre es de flandes de dos palmos mas o menos; items seem to pertain to Villegas, Francisco Guillén, francés (whose albacea was Juan Rodríguez who is evidently dead), but also IOUs, wills and cartas de pago; gold de Jalisco; she reports also bienes from Francisco Guillén Francés; her late husband was the albacea for Francisco Guillén and delivers an inventory of Guillén's effects; has an inventory taken in Compostela; among her late husband's papers she has 2 conocimientos against Cristóbal de Oñate; un mandamiento de Francisco Vázquez Coronado contra Francisco de Villegas de contia de 200+ pesos de oro apedimiento de Francisco Pilo acesonario de Pedro de Sosa; carta de pago de Hernando Bermejo-7 tomines; una carta from Juan Pastor; mandamiento contra Melchior Díaz; there are 2 inventories of goods of Francisco de Villegas: one in Santistevan (more pages) and the other in Compostela; a poder from Diego Rodríguez to a Pero Martín; 2 conocimientos from Juan Pérez; carta de pago from Miguel Sánchez; conocimiento from Juan Gallego, escribano; carta de pago from Lope de Samaniego [therefore have to be before early 1540]; carta de pago from Juan Gallegos; conocimiento contra Francisco Cornejo con un poder; 2 cartas de pago and a poder from an Alonso Martín; quenta de Francisco Cornejo; desembargo y mando de Cristóbal de Oñate; poder from Juan Rodríguez para el frances [probably meaning Guillén]; from Juan Rodríguez 2 petitions, a letter; another letter from Juan Ruíz; conocimiento from Pedro de Najara; carta from Francisco Pilo; a conocimiento from Maese Miguel; an embargo by Francisco Vázquez de Coronado against the goods of Francisco de Villegas; the delivery was witnessed and signed by Juan de Gallegos in Santisteban; 11 Feb 1547 Mexía's husband makes a probanza in Mexico City regarding the bienes de difuntos of Francisco de Villegas, Francisco Guillén, frances and Juan Rodríguez, all deceased and her deceased 1st husband; Barron lived in Santiago de los Valles; witnesses included: Francisco de Godoy, 30+, native of Ubeda, vecino of Mexico City, saw Barron collect the bienes of Guillén in Nueva Galicia, signed-no signature; February 1547 statement of Pedro de Trexo, current husband of Catalina Mexía"por razón de las costas e gastos e menoscabos de la hacienda del dicho Francisco Barrón que por su ausencia hubo y por su salario que de derecho le viene se retuvieron en ???? poder dozientos pesos de oro que corre para ayuda a lo dicho aunque es mucho mas lo que gasto e perdio en la dicha jornada [to travel from México to Nueva Galicia]" he presents an interrogatorio in which the first question asks if the witnesses are aware that Francisco Barrón collected bienes de difuntos in Nueva Galicia (Guadalajara y Compostela); he resided in Santiago de los Valles (Oxitipán) "que esta desta ciudad [México] ochenta leguas and "partió y fue con [los recaudos y escrituras] a la dicha Nueva Galicia;" he spent more than six months there collecting bienes; Francisco Guillén had gone to Nueva Galicia to collect bienes, but "estar la tierra alzada y de guerra...murió el dicho Francisco Guillén y dexo por su albacea a Francisco Barrón"]
1550-1560:
AGI, Justicia, 336, N.1 [1552, witness: regarding certain pueblos] [Juan Pastor, vecino de la villa de San Miguel de Culiacán, more than 28 years old, is de parte witness in Compostela] [este testigo fue en el dicho exercito, remained in Señora with el capitan don Tristan, then went to Cíbola and beyond] [could sign his name (no signature on copy)]