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	<title>Charles Henry Dudley Ryder - Revision history</title>
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	<updated>2026-07-31T15:15:08Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<title>imported&gt;Akuaasaa at 18:42, 14 August 2021</title>
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		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox officeholder&lt;br /&gt;
 | honorific_prefix   = &lt;br /&gt;
 | name               = C. H. D. Ryder&lt;br /&gt;
 | honorific_suffix   = {{post-nominals|country=GBR|size=100%|CB|CIE|DSO}}&lt;br /&gt;
 | image              = &lt;br /&gt;
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 | smallimage         = &amp;lt;!--If this is specified, &amp;quot;image&amp;quot; should not be.--&amp;gt;&lt;br /&gt;
 | alt                = &lt;br /&gt;
 | caption            = &lt;br /&gt;
 | order              = &lt;br /&gt;
 | office             = [[Surveyor General of India]]&lt;br /&gt;
 | term_start         = 1919&lt;br /&gt;
 | term_end           = 1924&lt;br /&gt;
 | predecessor        = [[Sidney Gerald Burrard]]&lt;br /&gt;
 | successor          = Edward Aldborough Tandy&lt;br /&gt;
&amp;lt;!-- Personal --&amp;gt;&lt;br /&gt;
 | birth_name      = Charles Henry Dudley Ryder&lt;br /&gt;
 | birth_date      = {{Birth date|df=y|1868|6|28}}&lt;br /&gt;
 | birth_place     = &lt;br /&gt;
 | death_date      = {{Death date and age|df=y|1945|7|13|1868|6|28}}&lt;br /&gt;
 | death_place     = &lt;br /&gt;
 | citizenship     = &lt;br /&gt;
 | nationality     = English&lt;br /&gt;
 | spouse          = {{marriage|Ida Josephine Grigg|1892}}&lt;br /&gt;
 | children        = Six, including [[Robert Ryder|Robert Ryder VC]]&lt;br /&gt;
}}&lt;br /&gt;
[[Colonel (United Kingdom)|Colonel]] &amp;#039;&amp;#039;&amp;#039;Charles Henry Dudley Ryder&amp;#039;&amp;#039;&amp;#039;, {{Post-nominals|country=GBR|size=100%|sep=,|CB|CIE|DSO}} (28 June 1868 – 13 July 1945) was an English army officer and explorer. An officer of the [[Royal Engineers]], [[British Army]], he served as [[Surveyor General of India]] from 1919 to 1924. During his career, he undertook a number of surveys; including in China&amp;#039;s [[Yunnan province]], [[Tibet]] and the [[Himalayas]], the [[North-West Frontier Province (1901–2010)|North-West Frontier Province]], the [[Turco-Persian]] border, in [[Mesopotamia]], and throughout India.&amp;lt;ref name=&amp;quot;ODNB&amp;quot;&amp;gt;{{cite ODNB |last1=Rudmose Brown |first1=R. N. |last2=Prior |first2=Katherine |editor1-first=Katherine |editor1-last=Prior |authorlink1=Robert Rudmose-Brown |title=Ryder, Charles Henry Dudley (1868–1945) |url=https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-35895 |year=2004 |access-date=15 May 2019 |doi=10.1093/ref:odnb/35895}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Personal life==&lt;br /&gt;
In 1892, Ryder married Ida Josephine Grigg (1872/3–1948). Together they had six children: three daughters were born in the 19th-century and three sons were born in the 20th-century. His two eldest sons were killed in action in the [[Second World War]].&amp;lt;ref name=&amp;quot;ODNB&amp;quot; /&amp;gt; His youngest son, [[Robert Ryder]], was a Royal Navy officer who was awarded the [[Victoria Cross]] and later became a Member of Parliament.&amp;lt;ref&amp;gt;{{cite ODNB |last1=Howe |first1=A. C. |authorlink1=Anthony Howe (historian) |title=Ryder, Robert Edward Dudley (1908–1986) |url=https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-45738 |access-date=15 May 2019 |language=en |doi=10.1093/ref:on/45738 |date=6 January 2011}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Honours==&lt;br /&gt;
In 1905, he was awarded the [[Patron&amp;#039;s Medal]] by the [[Royal Geographical Society]] &amp;quot;For his survey of Yunnan and his work in connection with the Tibet Mission&amp;quot;.&amp;lt;ref&amp;gt;{{cite web |title=Medals and Awards: Gold Medal Recipients |url=https://www.rgs.org/CMSPages/GetFile.aspx?nodeguid=5e66a0af-8ada-4b4b-9b00-915cbc97082b&amp;amp;lang=en-GB |website=Royal Geographical Society |access-date=15 May 2019 |format=pdf |date=2018}}&amp;lt;/ref&amp;gt; That same year, he was awarded the [[Distinguished Service Order]] (DSO) &amp;quot;in recognition of the services [...] with the Tibet Mission Escort&amp;quot;.&amp;lt;ref name=&amp;quot;LG DSO&amp;quot;&amp;gt;{{London Gazette |issue= 27833 |date= 5 September 1905 |page= 6055 |city= London }}&amp;lt;/ref&amp;gt; &lt;br /&gt;
&lt;br /&gt;
In the [[1915 King&amp;#039;s Birthday Honours]], Ryder was appointed a [[Order of the Indian Empire|Companion of the Order of the Indian Empire]] (CIE) following his time in charge of the &amp;quot;Turco-Persian Frontier Commission, Survey Detachment&amp;quot;.&amp;lt;ref name=&amp;quot;LG CSI&amp;quot;&amp;gt;{{London Gazette |issue= 12813 |date= 4 June 1915 |pages= 773-774 |city= Edinburgh }}&amp;lt;/ref&amp;gt; In the [[1922 King&amp;#039;s Birthday Honours]], he was appointed a [[Companion of the Order of the Bath]] (CB).&amp;lt;ref name=&amp;quot;LG CB&amp;quot;&amp;gt;{{London Gazette |issue= 13819 |date= 3 June 1922 |page= 975 |city= Edinburgh }}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
&lt;br /&gt;
{{authority control}}&lt;br /&gt;
{{DEFAULTSORT:Ryder, Charles Henry Dudley }}&lt;br /&gt;
[[Category:1868 births]]&lt;br /&gt;
[[Category:1945 deaths]]&lt;br /&gt;
[[Category:Royal Engineers officers]]&lt;br /&gt;
[[Category:English surveyors]]&lt;br /&gt;
[[Category:Surveyors General of India]]&lt;br /&gt;
[[Category:Companions of the Order of the Bath]]&lt;br /&gt;
[[Category:Companions of the Order of the Indian Empire]]&lt;br /&gt;
[[Category:Companions of the Distinguished Service Order]]&lt;br /&gt;
[[Category:Ryder family|Charles Henry Dudley]]&lt;/div&gt;</summary>
		<author><name>imported&gt;Akuaasaa</name></author>
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