YourRoots by Genomelink
Sign up free
banner

Sign up to explore more

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

Sign up free

Sir John Markham 1435 – 1490 – Genealogical Records

Birth Date: about 1435

Birth Location: Cottam, Nottinghamshire, England

Death Date: about 1490

Death Location: Sedgebrook, Lincolnshire, England

Father: Sir Order

Mother: Lady Bourdon

Spouse(s): Margery Longford

Children(s): Sir Markham

In 1435, Sir John Markham entered the world in Cottam, Nottinghamshire, England, born to Sir Robert Lord Markham Knight Order and Lady Elizabeth " Baroness Markham Bourdon. Sir John Markham married Margery Longford, and had children including Sir John de Markham. Sir John Markham passed away in 1490 in Sedgebrook, Lincolnshire, England.

Find more search results for Sir Markham
SM

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

  • In 1435, Sir John Markham entered the world in Cottam, Nottinghamshire, England, born to Sir Robert Lord Markham Knight Order and Lady Elizabeth " Baroness Markham Bourdon.
  • Sir John Markham married Margery Longford, and had children including Sir John de Markham.
  • Sir John Markham passed away in 1490 in Sedgebrook, Lincolnshire, England.

Immediate Family

Parents

Spouses(s)

Children(s)

Sir Markham's Ancestors

Self
Sir Markham
1435 – 1490
Birth Place: Cottam, Nottinghamshire, England
Parents
Sir Robert Lord Markham Knight Order
1406 – 1461
Marcham, Nottinghamshire, England
Lady (Elizabeth " Baroness Markham) Bourdon
1408 – 1460
Sedgebrook, Lincolnshire, England
Grandparents
Sir (John II "Knight, Kings Serjeant, Judge of Common Pleas") Markham
1361 – 1409
Sedgebrook, Lincolnshire, England
Elizabeth ("Heiress of Braytoft post-mortem (1st wife), Lady of Hodsock" de) Cressy
1365 – 1408
Braytoft, Lincolnshire, England
NICHOLAS BOURDON
1380 – 1408
Leicestershire, England
MILICENT (BEKERYNG BECKERING) DE
1384 – 1419
Sedgebrook, Lincolnshire, England
Great-Grandparents
John Bourdon
1353 – 1440
Elizabeth BECKERING
1349 – 1440
2nd-Great-Grandparents

Sir Markham's Descendants

1.
SM
Sir (John) Markham (about 1435 – about 1490) m. Margery Longford (1441 – 1487)
  1. 1. Sir (John de) Markham (1452 – 1491) m. Lady (Eleanor "Alice") Turberville (1440 – 1500)
    1. 1. Sir (Richard de) Markham (1485 – 1562) m. Dame (Anne de) Heaveringham (1482 – 22 Feb 1570)
      1. 1. Sir (John) Markham (1500 – 1559) m. Anne (De) Strelley (1518 – 1557)
        1. 1. Isabel Markham (March 28, 1534 – May 20, 1579) m. Roger Skelton (1534 – 1618) m. Roger Skelton (1510 – 1618)
      2. 2. Lady (Elizabeth de) Markham (1508 – )

Sir Markham's Timeline

2 Records

1435
about 1435
Birth of Sir John Markham in Cottam, Nottinghamshire, England
Cottam, Nottinghamshire, England
1490
about 1490
Age 55
Death of Sir John Markham in Sedgebrook, Lincolnshire, England
Sedgebrook, Lincolnshire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: about 1435
    Event Place: Cottam, Nottinghamshire, England

    Genealogy Event 2
    Event Type: Death
    Event Date: about 1490
    Event Place: Sedgebrook, Lincolnshire, 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