Gunther Mohr, Johan Hendrik Herman.

No Photos yet from his days with HAL
Captain Gunther Mohr is one of our more obscure captains as far as trying to trace his history. He came from somewhere else and went somewhere else and only spend 7 years with the company, of which one year in command. This is what we know sofar.
He was born on 06 February 1883 in Oudenbosch, a town located in the mid southern part of the Netherlands. His father was called Johan Hendrik Herman Gunther Mohr and his mother was Amelia Zimmermann. Most likely the family was part of a very large group of German immigrants who came to Rotterdam in the 1870/1880’s to work in the port when it was expanding rapidly. Captains Buhse, Braun, etc. had a similar background.

The ss Rijndam (I) of 1901. This is the way the ship looked like until 1912 (open bridge) and as Gunther Mohr will have experienced it like this.
For the rest no information yet, of what is background was or why he went to sea. We know that he sailed for the KNSM (Royal Boat) as 2nd officer before he came to HAL.

The ss Minerva of the KNSM. This company serviced an extensive network of lines and ports, mainly to Middle America and the Dutch colonies there. This was the ship where the captain was assigned to as 2nd officer in 1907. (Photo Courtesy MarHisData)
IF ANYBODY HAS ANY EXTRA INFORMATION ABOUT HIS SAILING OR PRIVATE LIFE PELASE CONTACT THE EDITOR ON Captalbert1@aol.com. SO WE CAN MAKE THIS BIOGRAPHY MORE COMPLETE.
He is taken on as 3rd officer and joins the ss Rijndam on 18 June 1909.
He married in Amsterdam on 3 March 1914 Maria Christina Hauber (1889-1934). There was one daughter. Maria Christina. She married Ir. Hendrik Sorgdrager. (b)

The ship sailed so shortly in Holland America colours that there is no photo of the ship as ss Blommersdijk. Here we see her under her original name e ss Blotberg. Even the post card seller had to be creative and thus sold a postcard with the caption “The torpedoed “Blommersdijk” of the NASM” and used the formal name initals of the company but still with a photo of the ss Blotberg and funnel colors of the old company.
Captain Gunther Mohr was the 2nd HAL captain of the ship after it has been bought on 27 January 1916. He assumed command on 08 September 1916 sailing from Rotterdam to Kirkwall and then further around the United Kingdom to avoid the U-boats and arrived in New York on 03 October. After loading grain for 4 days, the ship departed again for Rotterdam and was torpedoed the next day. At this moment in the war the U-boats were simply waiting for ships to come out of the American Harbors and then just torpeoded them. The USA was neutral and thus could not protect these ships. But they had navy ships on standby to pick up survivors.

The USS Benham as seen her from a contemporary painting. (Photo courtesy: from somewhere on the internet)
The ship was stopped by the German submarine U53 (Capt Hans Rose) at 16.15 hrs. near Nantucket Lightship. The captain is then ordered at 17.00 hrs to bring over the ships papers. this is done by lowering a lifeboat and row over with the Chief Officer in command. After inspection the crew is given 25 minutes to leave the ship. The U boat commander is not convincd that the cargo on board will not be landed in England and decides to torpedo the ship but with notice. The Chief Officer protests at least 5 times but to no avail and he also does not get his papers back. By the time hew as back in his lifeboat, the U – 53 already fired the first torpedo. Capain Gunther Mohr and his whole crew managed to disembark on time and all were safely picked up 20 minutes later by the American Torpedo Hunter / destroyer USS Benham. At 19.35 an explosion is heard followed by a 2nd one at 20.30 at the stern. The ship sinks in position 40.40 N., 069.35 West. After a buoy was positioned near the sunken vessel the USS Benham leaves for Newport where it arrives on 09 oct. at 3 am in the morning. The crew travels to New York and leaves from there with the ss Rijndam on 21 oct. and arrives in Rotterdam on 1 nov. at 02.45 in the morning.
Later the German government paid 3,000,000 Dutch Guilders compensation for the ship and its cargo. The Blommersdijk was a neutral ship and should thus not have been torpedoed. The logic of the U boat Captain Hans Rose seems to have been, that nobody knew where the cargo was going as each ship had to stop for contraband inspection at the British ports of Falmouth or Deal. At times goods (and mail) were confiscated and suspecious cerwmembers arrested, so there can be some truth in the U-Boatcommander being supicious.
After returning home, Gunther Mohr attends the Board of Inquiry meeting on 23 November 1916 and then resigns on 12 December from HAL. He is exonerated from any blame on 21 Dec. 1916 by the Board of Inquiry and then joined a new company founded in Rotterdam. This was an inland river company but it decided to branch out to deep sea. “W. Van Driel’s Stoomboot- en Transport- ondernemingen” ordered 6 new deep sea ships of various sizes.
The ss Oostzee was launched in 1917 and Gunther Mohr pops up as captain of this ship in Feb. 1920 in sailing notices. Then in August he is captain of the ss Zwarte Zee. After the war we find several details in the news papers with the ships sailing to North American ports. Mainly carrying bulk goods. (a)
Then in 1922 it is announced that the VNS bought the English ss Craino (ex German ss Gera) and puts it into service beween the Netherlands and the East Indies and further afield. This ship is renamed in ss Ouderkerk and Gunther Mohr is listed as the captain, sailing from Vladivostock on 18 aug. 1922. (a)
The VNS, or United Steam, was a joined venture of several Dutch company’s to cover a service (in competition with the British) that had ships sailing to South Africa and to the Far East via Suez but not in direct liner service.
In 1934 his wife passed away. In the same year he is assigned as captain of the new ms Bloemfontein, sailing for the Holland Afrika Line (part of the VNS) service to Capetown. He is mentioned in the newspapers when on 22 October 1934 the ms Bloemfontein makes her trial trip in the North sea. (a)

The ms Bloemfontein of 1934. She was just over 10,000 tons and could carry 81 passengers in First Class and 32 in 3rd class. She was encgaged between Rotterdam and Capetown with many local port calls.
This ship brought had some fame to the company as it had been launched on 16 June 1934 via a “Marconi Wireless” radio signal from South Africa where the Prime Minister of the South African Union, Geneal Herzog, pushed a button in Cape Town and sent a signal to Amsterdam where it triggered the launching mechanism. During the Trial trip the captain received a silver (according to some newspapers a golden) napkin ring with the rank initials of a ships captain.
During the trial trip the ship was handed over and commenced shortly after on its maiden voyage. It being late in the year, the ship encountered some very bad weather in the Gulf of Biscay But Gunther Mother said that he was impressed by the sea going qualities of the ship.
It seems that he retired before the 2nd world war started (1940 – 1883 = 57 years old, 3 years before compulsory retirement) or was stuck in the Netherlands during the war and too old to return to sea after the war was over.

Captain Gunther Mohr from a newspaper photo in 1957 (b)
He surfaces in the news papers again in August 1957 when a society page mentions them. By then he was retired and had a small sailing boat on which he lived 5 months out of the year (and that since 1948). During all his contacts with other sailors and peoples around the lakes, he had frequently mentioned that it was a dream of his to visit Australia as, in all his 40 years at sea, he had never been there. So it came as a welcome surprise that one of the large Dutch shipping company’s sailing there offered him a free journey as “assistant Captain”. (a)
This newspaper article also shows the first photo we have of him.
He passed away in Bentveld (a small town west of Haarlem in the province of North Holland on 1 December 1974 (b)
Sailing List:
Date: Function: Ship: Wages and/or remarks
xx.xxx. xxxxx Unknown period from maritime academy to 2nd officer KNSM
17 Nov. 1906 Act. 2nd Officer Orion 45,-
11 Apr. 1907 2nd Officer Minerva 50,-
04 Mar. 1908 2nd Officer Adonis 45,-
14 Jul. 1908 2nd Officer Mars 45,-
19 Sep. 1908 Temporary dismissed to go to school for navigator exam.
15 Mar. 1909 2nd Officer Iris 55,-
03 Apr. 1909 2nd Officer Orion 55,-
12 May. 1909 Dismissed from KNSM on own request to join HAL.
18 Jun. 1909 3rd. Officer Rijndam 50,–
19 Jul. 1909 2nd Officer Zaandijk 60,-
24 Sep. 1909 2nd Officer Maartensdijk 60,–
01 Aug. 1909 2nd Officer Potsdam 60,–
16 Aug. 1910 transferred in New York to the ss Rijndam due to the transfer of 2nd officer Buhse from that ship to the ss Zijldijk (see under Buhse)
03 Sep. 1910 2nd Officer Potsdam 60,-
10 Oct. 1910 2nd Officer Andijk 60,-
01 Jan. 1911 due to the wage review 110,-
29 Apr. 1911 Temporary dismissed to go to school for 1st mates license. (SEE Note)
24 Jul. 1911 2nd Officer Rijndam 110,-
29 Jul. 1911 2nd Officer Potsdam 110,-
13 Oct. 1911 wage increased to 115,-
15 Nov. 1911 2nd Officer Maartensdijk 115,-
28 Feb. 1912 Temporary dismissed due to illness
20 Jun. 1912 Did not pass exam first mate license
26 Jun. 1912 2nd Officer Zaandijk 115,-
21 Jun. 1912 temporary dismissed for study
18 Sep. 1912 Passed first mates exam
25 Sep. 1912 wage increase 130,-
25 Sep. 1913 2nd Officer Amsteldijk 130,-
29 Dec. 1913 wage increase 140,-
29 Dec. 1913 temporary Act. Chief officer (not officially promoted)
25 Feb. 1914 Chief Officer Amsteldijk 140,-
01 Aug. 1914 temporary in service as captain Amsteldijk
Regular Captain Braun is called in for navy service.
22 Oct. 1914 wage increase 160,-
22 Oct. 1914 Chief Officer Amsteldijk 160,-
21 Jul. 1915 Wage increase 175,-
31 Jan. 1916 wage increase 190.-
01 Feb. 1916 Temporary ashore
04 Feb. 1916 Chief Officer Noorderdijk 190–
10 Jun. 1916 wage increase to 200,-
08 Sep. 1916 Act. Captain Blommersdijk 250,-
ss Blommersdijk on 08 October 1916 near Nantucket lightship torpedoed by the German submarine U 53. Crew picked up by the American destroyer Benham and on 9 Oct at 1500 hrs. arrived in Newport. Returns per ss Rijndam on 10 November in Rotterdam.
15 Nov. 1916 Appointed as Chief officer
12 Dec. 1916 Dismissed at own request.
xx.Feb.1920 Captain Oostzee
xx.Aug.1920 Captain Zwarte Zee
xx Aug. 1922 Captain Ouderkerk
GAP
15 Oct.1934 Captain Bloemfontein (VNS Holland Afrika Line)
Note: This is a peculiar entry, as the newspapers on 12 March 1909 reported that J.H.H. Gunther Mohr passed the exam for First Mate in The Hague.
Sources:
Photos from the collection of the author.
(a) Mr. Laurens van der Laan.
(b) Mr. M.A vd Driest. Grandson of the daughter. (See comment section)
(c) Stamboeken & Mouvement boeken of the HAL Archives as held by the Municipal Archives of the City of Rotterdam
(d) Various newspaper clippings via Delpher.
Website last updated: 09 April 2025.
April 17, 2016 at 4:03 am
His family name is actually ‘Gunther Mohr’.
Johan Hendrik Herman Gunther Mohr was born in Oudenbosch on Febr. 6, 1883, he passed away in Bentveld Dec. 1, 1974, he married Amsterdam March 3, 1914 Maria Christina Hauber (1889-1914).
He was a son of Johan Hendrik Herman Gunther Mohr and Amelia Zimmermann.
Unfortunately I don’t have any details about his carreer.
Kind regards,
Marcel van den Driest
Vlissingen
April 17, 2016 at 9:30 am
Thank you for reading my blog
and giving the information. It is very difficult to find anything of the old captains that goes beyond their work and sailing. So every little bit of information which helps to complete the jig-saw puzzle is very welcome.
thank you and best regards
Capt. Albert
April 17, 2016 at 10:21 am
You’re welcome!
Correction: Maria Christina Hauber (1889-1934) (my mistake)
March 18, 2020 at 1:08 am
Maria Hauber, my great grandmother died 1942, during the 2nd world war, She had been living in Rotterdam with the family of her daughter Johanna Hermina Toors-Zimmermann (1882-1972) and husband Frans Abram Toors (1884-1947) since the late 30’s.
March 18, 2020 at 8:33 pm
Thank you for reading my blog.
Is there any relation between your family and Captain Mohr ?
Best regards
Capt. Albert