John Walder was born 1771 in Cowfold, Sussex, England, United Kingdom to Thomas Agate (1704-1794) and Elizabeth Walder (c1738-1816) and died 11 January 1854 Bee House, Bolney, Sussex, England, United Kingdom of unspecified causes. He married Sarah Standen (1768-1853) 24 February 1789 in Bolney, Sussex, England, United Kingdom.
|Offspring of John Walder and Sarah Standen (1768-1853)|
|Thomas Standen Walder (1789-1862)|
|John Walder (1790-1864)||1790 Cowfold, West Sussex, England, United Kingdom||31 January 1864 Warninglid, Slaugham, Sussex, England, United Kingdom||Mildred Wickham (1801-1860)|
|Samuel Walder (1795-1883)|
|James Walder (1797-1870)|
|Sarah Walder (1799-1878)|