*Thomas Kerr
born 17 June 1529 London, Middlesex, England
died 26 January 1558 London, Middlesex, England

father:
*John Kerr
born 17 June 1500 (or 1503) Ferniehirst Castle, Fife County, Midlothian, Scotland
died 1562 Scotland

mother:
*Katherine Kerr
born after 1500 Scotland

or

father:
*John Carr
born about 1500 Hetton, Northumberland, England
died October 1551 Hetton, Northumberland, England
(end of information).

mother:
*Margaret Collingwood
born about 1504 Eslington, Northumberland, England
died after 1538

siblings:
?Andrew Kerr born 1536 Scotland

spouse:
*Elizabeth Heron
born about 1530 Ford Castle, Northumberland, England
died 13 January 1544 England

children:
*William Carr (Kerr)
born 16 May 1542 London, Middlesex, England or 11 November 1551 Ford, Northumberland, England
died London, Middlesex, England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com
thomas kerr #280
Some sources give the father as Thomas Ker.
Lot of confusion surrounding dates and locations however they trend back to the same ancestors.