Blois family
The Blois family is an English landed family associated for centuries with merchant wealth, Suffolk estates, the Blois baronetcy, and historic houses including Cockfield Hall.
Last updated August 26, 2026
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Overview
The Blois family is a long-established English landed family whose recorded prominence developed in Suffolk. The family name was formerly spelled, and has often been pronounced, “Bloyse.” From the period of Henry VII onward, members of the family lived in Ipswich and at Grundisburgh near Woodbridge, where several generations became substantial merchants and property holders. Their early economic base was therefore mercantile rather than purely aristocratic, with family members acquiring houses, agricultural land, and local influence through commerce and inheritance. The earliest figures described in the family’s Suffolk history include Thomas Blois, who died in 1528, his son Richard Blois, who died in 1559, and Richard’s son William Blois, who died in 1607. Richard acquired property at Grundisburgh, including an old farmhouse known as Sigers. Through additions made by later members of the family, Sigers developed into Grundisburgh Hall, a substantial house incorporating sixteenth- and seventeenth-century fabric. Only part of the early complex survived into the modern period; much of the larger structure was demolished during the 1960s. The family’s political and religious profile became more visible in the seventeenth century. William Blois, who died in 1621, held land in several north Suffolk locations and supported the Ipswich preacher Samuel Ward. His son William was educated at Pembroke College, Cambridge, and entered Gray’s Inn. During the English Civil War and Commonwealth period, the younger William aligned himself with the parliamentary cause, serving as an officer and as an elder of the Ipswich classis. He represented Suffolk and Ipswich in Parliament at different points and was knighted in 1661. In later life he assembled important genealogical and heraldic materials, subsequently known as the Blois Manuscripts. These collections helped preserve information about the family and the wider network of East Anglian families with which it was connected. The family’s most important estate transition came through Charles Blois. After marrying Mary Kemp, Charles was created a baronet in 1686. Through inheritance from his uncle Robert Brooke, he acquired the Yoxford estate of Cockfield Hall in 1693 and made it his principal residence. Cockfield Hall, a Grade I listed private house set within historic parkland, became the family’s principal seat for several centuries. The Blois connection with the estate also linked the family to the Brooke inheritance and to an older Suffolk landed tradition associated with the house. The baronetcy passed through several branches during the eighteenth and nineteenth centuries. The second and third baronets died without surviving male issue, after which the title moved through the family’s collateral lines. Sir John Blois, the fifth baronet, maintained the family’s name and title for many years, although he sold the Grundisburgh manor. Later baronets retained associations with Suffolk properties and other family seats, including Camblesforth Hall in Yorkshire. Sir John Ralph Blois, the eighth baronet, is commemorated at Blythburgh, where the family has continued to act as a patron of the church. The tenth baronet, Sir Gervase Ralph Edmund Blois, was born in 1901, educated at Wellington College and the Royal Military College, Sandhurst, and served in imperial and military roles. He was aide-de-camp to the Governor of Bengal, served with the Scots Guards, and received the Military Cross, the Croix de Guerre, and the Legion of Honour for wartime service. He succeeded to the baronetcy in 1950 and died in 1968. The family remains associated with landownership and heritage in north-east Suffolk, although Cockfield Hall is no longer owned by Sir Charles Blois. The family’s contemporary identity is consequently based less on a unified commercial enterprise than on historical landholding, baronetal descent, ecclesiastical patronage, genealogy, and continuing local connections.
History
The Blois family’s documented Suffolk history begins in the late medieval or early Tudor period, when members of the family were established in Ipswich and Grundisburgh. Several generations were merchants in the parish of St Nicholas in Ipswich. Thomas Blois, who died in 1528, is identified as an early member of this line; his son Richard and grandson William continued the family’s local presence. Richard acquired property at Grundisburgh, including the farmhouse called Sigers, which later generations enlarged into Grundisburgh Hall. The family’s prosperity expanded through property accumulation and strategic marriages. William Blois, who died in 1621, possessed land in northern Suffolk and maintained houses in Ipswich and Grundisburgh. His son William attended Cambridge and Gray’s Inn, became involved in parliamentary politics during the mid-seventeenth century, and served as a military officer and Member of Parliament. He was knighted in 1661. He and his son also cultivated a strong interest in heraldry and genealogy. Their records, commonly referred to as the Blois Manuscripts, documented family descent and the arms of East Anglian families. A late seventeenth-century mural at the surviving part of Grundisburgh Hall reportedly displayed numerous coats of arms. Charles Blois consolidated the family’s landed status when he was created a baronet in 1686. In 1693, through inheritance connected with the Brooke family, he acquired Cockfield Hall at Yoxford. The estate became the principal Blois residence, replacing Grundisburgh as the family’s central seat. Cockfield Hall had earlier been associated with the Hopton and Brooke families and became the most enduring symbol of the Blois family’s landed position. The eighteenth century saw a complicated succession within the baronetcy. The second baronet died unmarried in 1760, and the third baronet died without issue the following year. The title consequently passed to Sir Ralph Blois, a half-brother of the first baronet, and then to Sir John Blois, the fifth baronet, who died in 1810. Sir John sold the manor of Grundisburgh, ending the family’s direct ownership of that manor, although other estates and family associations continued. During the nineteenth century, the baronetcy passed through successive generations linked to Suffolk and, through marriage, to properties elsewhere in England. Sir Charles Blois, the sixth baronet, married Clara Price of Camblesforth Hall, and the family subsequently retained an association with that Yorkshire property. Sir John Ralph Blois, the eighth baronet, died in 1888 and is commemorated at Blythburgh. The family’s patronage of Blythburgh church continued as part of its local heritage role. The tenth baronet, Sir Gervase Ralph Edmund Blois, represented the family’s twentieth-century military and imperial connections. Born in 1901, he attended Wellington College and Sandhurst, served as aide-de-camp to the Governor of Bengal, and later served with the Scots Guards. His Second World War service brought him the Military Cross, the Croix de Guerre, and the Legion of Honour. He inherited the baronetcy in 1950 and died in 1968. In the contemporary period, the Blois family remains associated with landownership in north-east Suffolk and with patronage of Blythburgh church. Cockfield Hall is no longer owned by Sir Charles Blois, so the family’s public historical identity is now distributed among its genealogical legacy, baronetcy, surviving memorials, church connections, and continuing landholding rather than centered on a single family seat.
- 1968
Death of the 10th Baronet
[1]Sir Gervase Blois died on 22 May 1968 at the age of 66.
- 1950
Gervase Blois succeeds to the baronetcy
[1]Sir Gervase Ralph Edmund Blois became the tenth Baronet Blois on 18 March 1950.
- 1888
Death of the 8th Baronet
[1]Sir John Ralph Blois, the eighth baronet, died and was later commemorated at Blythburgh church.
- 1810
Death of the 5th Baronet
[1]Sir John Blois, the fifth baronet, died after maintaining the family title and selling the manor of Grundisburgh.
- 1760
Death of the 2nd Baronet
[1]The second baronet, Sir Charles Blois, died unmarried, beginning a series of successions through collateral branches.
- 1693
Cockfield Hall becomes the principal family seat
[1]Charles Blois inherited the Yoxford estate of Cockfield Hall through the Brooke family connection and made it his principal residence.
- 1686
Creation of the Blois baronetcy
[1]Charles Blois was created Baronet Blois on 16 April 1686.
- 1661
William Blois is knighted
[1]William Blois was knighted on 9 December 1661 and later represented Ipswich in Parliament.
- 1654
Parliamentary representation
[1]William Blois represented Suffolk in Parliament during the Commonwealth period.
- 1645
William Blois joins the Ipswich classis
[1]William Blois was recorded as an elder of the Ipswich classis during the English Civil War period.
Products and positioning
An English landed-family and heritage lineage defined by historic Suffolk landownership, the Blois baronetcy, genealogical and heraldic preservation, and local ecclesiastical patronage.
Brand decisions
1693
Adoption of Cockfield Hall as principal residenceOtherBackground
Charles Blois became heir to the Yoxford estate through the Brooke family succession.
Action taken
He made Cockfield Hall his principal family residence, shifting the center of the family’s landed identity from Grundisburgh toward Yoxford.
Aftermath
Cockfield Hall remained the family’s principal seat for several centuries, although it is no longer owned by Sir Charles Blois.
- Sale of the Grundisburgh manorOther
Background
During the tenure of Sir John Blois, the family continued to hold the baronetcy while restructuring its property interests.
Action taken
Sir John Blois sold the manor of Grundisburgh to Brampton Gurdon Dillingham.
Aftermath
The manor subsequently passed to the Lords Cranworth, ending the Blois family’s direct ownership of that property.
Sources4 sources
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