YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

John de Longford 1265–1304 – Genealogical Records

Birth Date: Abt. 1265

Birth Location: Derbyshire, England

Death Date: 1304

Death Location: Derbyshire, England

Father: Oliver Longford

Mother: Agnes Horbury

Spouse(s): Joan Byron

Children(s): Sir Langford

John de Longford was born in 1265 in Derbyshire, England, the child of Oliver Ii De Longford And Agnes De Horbury. John de Longford married Joan Byron, and had children including Sir Nicholas I Langford. John de Longford passed away in 1304 in Derbyshire, England.

Find more search results for John Longford
JL

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
C
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • John de Longford was born in 1265 in Derbyshire, England, the child of Oliver Ii De Longford And Agnes De Horbury.
  • John de Longford married Joan Byron, and had children including Sir Nicholas I Langford.
  • John de Longford passed away in 1304 in Derbyshire, England.

Immediate Family

Parents

Spouses(s)

Children(s)

John Longford's Ancestors

Self
John Longford
1265–1304
Birth Place: Derbyshire, England
Parents
Oliver II de Longford
1243–1282
Longford, Derbyshire, England
Agnes (de) Horbury
1242–1302
Horbury,Wakefield,Yorkshire,England
Grandparents
Nigel (III de) Longford
1225–1274
Derbyshire, England
Margery
1225–1299
Ralph (de) Horbury
1218–1259
Wakefield, Yorkshire, , England
Great-Grandparents
Nigel Longford
1202–1248
Ralph Horbury
1180–
2nd-Great-Grandparents
Thomas Horbury
1155–1230

John Longford's Descendants

1.
JL
John (de) Longford (Abt. 1265–1304) m. Joan Byron (1268–)
  1. 1. Sir (Nicholas I) Langford 1288–1356 m. Alice (le) Boteler 1310–1356
    1. 1. Sir (Nicholas II) Langford 1334–1373 m. Alice Deincourt 1334–1385
      1. 1. Sir (Nicholas III) Langford 1351–1401 m. Margery Sulney 1358–1431
        1. 1. Ellen Langford 1385– m. Henry (Pierrepont) Mp 1388–1452

John Longford's Timeline

2 Records

1265
Abt. 1265
Birth of John de Longford in Derbyshire, England
Derbyshire, England
1304
1304
Age 39
Death of John de Longford in Derbyshire, England
Derbyshire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: Abt. 1265
    Event Place: Derbyshire, England

    Genealogy Event 2
    Event Type: Death
    Event Date: 1304
    Event Place: Derbyshire, England

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE