See also

William PLUMPTON's other family: with Alicia BEAUFITZ (c. 1297-c. 1334)
William PLUMPTON's parents: Robert de (Sir) PLUMPTON (c. 1268- ) and Lucy de ROS (c. 1270-c. 1332)
William PLUMPTON's siblings: Marmaduke de PLUMPTON (c. 1298-c. 1322), Isabella de PLUMPTON (c. 1299- ), Robert de PLUMPTON (c. 1300-c. 1321) and Eustacia de PLUMPTON (c. 1302-c. 1354)

Family of William de (Sir) PLUMPTON and Christina de MOWBRAY

Husband:
William de (Sir) PLUMPTON (c. 1296-c. 1362)
Wife:
Christina de MOWBRAY (c. 1305-1363)
Children:
Alice de PLUMPTON (c. 1338-1399)
Robert (Sir) PLUMPTON (c. 1340-1407)

Husband: William de (Sir) PLUMPTON

Name:
William de (Sir) PLUMPTON
Sex:
Male
Father:
Robert de (Sir) PLUMPTON (c. 1268- )
Mother:
Lucy de ROS (c. 1270-c. 1332)
Birth:
c. 1296
Plumpton, N Yorks¹
Death:
c. 1362 (age 65-66)
Berwick-upon-Tweed, Nothumberland¹

Wife: Christina de MOWBRAY

Name:
Christina de MOWBRAY
Sex:
Female
Father:
-
Mother:
-
Birth:
c. 1305
Plumpton, N Yorks¹
Death:
30 Dec 1363 (age 57-58)
Plumpton, N Yorks¹

Child 1: Alice de PLUMPTON

Name:
Alice de PLUMPTON
Sex:
Female
Spouse:
Sir John BOTELER (c. 1328-c. 1400)
Birth:
c. 1338
Plumpton, N Yorks
Death:
21 Mar 1399 (age 60-61)
Warrington, Cheshire¹

Child 2: Robert (Sir) PLUMPTON

Name:
Robert (Sir) PLUMPTON
Sex:
Male
Spouse:
Isabella le SCROPE (1337-1405)
Birth:
c. 1340
Plumpton, N Yorks¹
Death:
19 Apr 1407 (age 66-67)
East Sheaton, W Yorks¹

Sources

1.: geni.com.