| Steyn | J P | | | Source: QSA and KSA medal rolls | National Scouts |
| Steyn | J P D | | | Source: QSA and KSA medal rolls | National Scouts |
| Steyn | J Reltz | | Burger | Commando: Verkenner Corps. Click here to access the record in the Forum | Boer Forces |
| Steyn | J W | | | Source: QSA and KSA medal rolls | National Scouts |
| Steyn | J W G | | | Member of the late Legislative Council, Orange River Colony
492 of 580 awards | Unknown |
| Steyn | Jacob | | | Prisoner number: 11016
Captured: Fouriesburg 30 Jul 1900
Sent to: Bermuda
Age: 16
Address: Reddersburg Town
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacob | | | Prisoner number: 23262
Captured: Rondefontein 24 Aug 1901
Sent to: India, Umballa
Age: 23
Address: Kokskraal
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacob Cornelis | | | Prisoner number: 2137
Captured: Paardeberg 27 Feb 1900
Sent to: Unknown
Age: 28
Address: Warrenton
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacob Erasmus | | | Prisoner number: 17357
Captured: Gransfontein 07 Jan 1901
Sent to: St. Helena
Age: 52
Address: Gransfontein
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacob Jacobus | | Korporal | Commando: Krokodil Rivier. Click here to access the record in the Forum | Boer Forces |
| Steyn | Jacob Van Eden | | | Prisoner number: 15530
Captured: Bothaville 06 Nov 1900
Sent to: Ceylon, Diyatalawa
Age: 41
Address: Grootvlei
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacobus Albertus | | | Prisoner number: 26426
Captured: Winburg 03 Dec 1901
Sent to: Bermuda, Tuckers Island
Age: 25
Address: Vaalbankskuil
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacobus Albertus | | | Prisoner number: 7410
Captured: On His Farm 08 Aug 1900
Sent to: Unknown
Age: 23
Address: Vaalbank Kuil
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacobus Arnoldus | | | Prisoner number: 17361
Captured: Trompsburg 17 Feb 1901
Sent to: India, Ahmednagar
Age: 20
Address: Senekal
Source: Anglo Boer War Museum 2016 | Boer Forces |
| Steyn | Jacobus Dani?l | | | Prisoner number: 28506
Captured: Vrede District 24 Jan 1902
Sent to: Unknown
Age: 13
Address: Cornelia
Source: Anglo Boer War Museum 2016 | Boer Forces |
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