YourRoots by Genomelink
banner

Sign up to explore more

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

John De Cogan 1150–1248 – Genealogical Records

Birth Date: 1150

Birth Location: Glamorganshire, Wales

Death Date: 1248

Death Location: Aberdare, Glamorgan, Wales

Father: Richard Cogan

Mother: Basilie Riddlesford

Spouse(s): Marie Prendergast

Children(s): Juliane Cogan

In 1150, John De Cogan entered the world in Glamorganshire, Wales, born to Richard De Cogan And Basilie De Riddlesford. John De Cogan married Marie De Prendergast, and had children including Juliane Johanna Cogan. John De Cogan passed away in 1248 in Aberdare, Glamorgan, Wales.

Find more search results for John Cogan
JC

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:
A
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

  • In 1150, John De Cogan entered the world in Glamorganshire, Wales, born to Richard De Cogan And Basilie De Riddlesford.
  • John De Cogan married Marie De Prendergast, and had children including Juliane Johanna Cogan.
  • John De Cogan passed away in 1248 in Aberdare, Glamorgan, Wales.

Immediate Family

Parents

Richard Cogan
1163–1248
Birth Location: Cogan, Glamorgan, Wales
RC
Basilie Riddlesford
1130–1237
Birth Location: Dublin, Ireland
BR

Spouses(s)

Marie Prendergast
1154–1190
Birth Location: Glamorgan, Wales
MP

Children(s)

Juliane Cogan
1195–1257
Birth Location: Aberdare, Glamorgan, Wales
JC

John Cogan's Ancestors

Self
John Cogan
1150–1248
Birth Place: Glamorganshire, Wales
Parents
Richard de Cogan
1163–1248
Cogan, Glamorgan, Wales
Basilie (de) Riddlesford
1130–1237
Dublin, Ireland
Grandparents
William (de) Cogan
1143–1201
Cogan, Glamorgan, Wales
Walter (de) Ridelisford
1150–1226
Carriebenan, Kildare, Ireland
Amabilis FitzHenry
1140–1185
Narbeth, South Wales
Great-Grandparents
Milo Cogan
1135–1182
Christine Paynel
1154–1211
Henry FitzHenry
1105–1157
2nd-Great-Grandparents
William Cogan
1100–1162
Margaret FitzGerald
1102–1165
Fulk Paynel
1128–1205
Aude Abrincis
1130–1226
Henry England
1068–1135
Nest Rhys
1073–1163

John Cogan's Descendants

1.
JC
John (De) Cogan (1150–1248) m. Marie (de) Prendergast (1154–1190)
  1. 1. Juliane (Johanna) Cogan 1195–1257 m. Lord (Maurice Baron Offlay (The Frair)) Fitzgerald 1190–1257
    1. 1. Thomas (FitzMaurice) FitzGerald 1229–1271 m. Rohesia (de St.) Michael 1233–1272
      1. 1. John (FitzThomas FitzGerald 1st Earl of) Kildare 1250–1316 m. Blanche (de La) Roche 1251–1329
        1. 1. Lady (Joan FitzThomas Countess) Carrick 1282–1320 m. Edmund (Butler, Earl of Carrick, 6th Chief Butler of Ireland Justiciar of) Ireland 1270–1321
        2. 2. Thomas (FitzGerald 2nd Earl of) Kildare 1290–1328
    2. 2. Sir (Maurice Mael (3rd Lord Offaly, Justiciar of Ireland) Fitz-Maurice) Fitz-Gerald 1238–1286 m. Maud (Lady Offaly) DePrendergast 1243–1276 m. Emmeline DeLongespee 1250–1291
      1. 1. Juliana (Lady Thomond) FitzGerald 1263–1300 m. Thomas (Lord of Thomond, Governor City of London, Chancellor of Ireland) DeClare 1246–1287
        1. 1. Lady (Maud De Clare Baroness) Clifford 1281–1326 m. Bartholomew (de) Badlesmere 1275–1322 m. Sir (William Montifichet) MONTEFEX 1305–1366 m. Robert DeClifford 1274–1314

John Cogan's Timeline

2 Records

1150
1150
Birth of John De Cogan in Glamorganshire, Wales
Glamorganshire, Wales
1248
1248
Age 98
Death of John De Cogan in Aberdare, Glamorgan, Wales
Aberdare, Glamorgan, Wales

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1150
    Event Place: Glamorganshire, Wales
    Record Source: Web: Netherlands, GenealogieOnline Trees Index, 1000-Current

    Genealogy Event 2
    Event Type: Death
    Event Date: 1248
    Event Place: Aberdare, Glamorgan, Wales
Find more search results for John Cogan

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