YourRoots by Genomelink
banner

Sign up to explore more

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

Roger de Mortimer 4th Earl of March 1374–1398 – Genealogical Records

Birth Date: 11 April 1374

Birth Location: Usk, Monmouthshire, Wales

Death Date: 20 July 1398

Death Location: County Carlow, Ireland

Father: Edmund March

Mother: Philippa Countess

Spouse(s): Alianore March

Children(s): Anne Mortimer

The story of Roger de Mortimer 4th Earl of March began in 1374 in Usk, Monmouthshire, Wales. Roger de Mortimer 4th Earl of March married Alianore Of Holland Countess Of March, and had children including Anne De Mortimer. Roger de Mortimer 4th Earl of March passed away in 1398 in County Carlow, Ireland.

Find more search results for Roger March
RM

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

  • The story of Roger de Mortimer 4th Earl of March began in 1374 in Usk, Monmouthshire, Wales.
  • Roger de Mortimer 4th Earl of March married Alianore Of Holland Countess Of March, and had children including Anne De Mortimer.
  • Roger de Mortimer 4th Earl of March passed away in 1398 in County Carlow, Ireland.

Immediate Family

Parents

Edmund March
1352–1381
Birth Location: Llangoed in Llys-wen, Brecknockshire, Wales
EM
Philippa Countess
1355–1382
Birth Location: Eltham Palace, Kent, England
PC

Spouses(s)

Alianore March
1370–1405
Birth Location: Upholland, Lancashire, England
AM

Children(s)

Anne Mortimer
1388–1411
Birth Location: Westmeath, Ireland
AM

Roger March's Ancestors

Self
Roger March
1374–1398
Birth Place: Usk, Monmouthshire, Wales
Parents
Edmund de Mortimer 3rd Earl of March
1352–1381
Llangoed in Llys-wen, Brecknockshire, Wales
Philippa (of Ulster 5th) Countess
1355–1382
Eltham Palace, Kent, England
Grandparents
Roger (de Mortimer 2nd Earl of) March
1328–1360
Ludlow Castle, Shropshire
Great-Grandparents
Edmund Mortimer
1302–1331
Elizabeth Northampton
1313–1356
2nd-Great-Grandparents
Roger March
1287–1330
Joan Geneville
1286–1356

Roger March's Descendants

1.
RM
Roger (de Mortimer 4th Earl of) March (11 April 1374–20 July 1398) m. Alianore (of Holland Countess of) March (13 October 1370–Oct 1405)
  1. 1. Anne (de) Mortimer 1388–1411 m. Richard (of Conisburgh 3rd Earl of) Cambridge 1375–1415
    1. 1. Richard (Plantagenet 3rd Duke of) York 1411–1460 m. Cecily (Neville Duchess of) York 1415–1495
      1. 1. Edward (IV Plantagenet) King 1442–1483 m. Elizabeth Woodville 1437–1492
        1. 1. Catherine (Plantagenet of York Countess of) Devon 1479–1527 m. John (Watson Sir) Ellithorpe 1482–1521

Roger March's Timeline

2 Records

1374
11 April 1374
Birth of Roger de Mortimer 4th Earl of March in Usk, Monmouthshire, Wales
Usk, Monmouthshire, Wales
1398
20 July 1398
Age 24
Death of Roger de Mortimer 4th Earl of March in County Carlow, Ireland
County Carlow, Ireland

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 11 April 1374
    Event Place: Usk, Monmouthshire, Wales

    Genealogy Event 2
    Event Type: Death
    Event Date: 20 July 1398
    Event Place: County Carlow, Ireland
Find more search results for Roger March

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