Otto III Graf von Waldeck 
He gained the title of Graf von Waldeck.
Ingeborg Oldenburg 
Violet Gwendoline Robertson1
From 12 October 1935, her married name became Paget.1
Child of Violet Gwendoline Robertson and Bernard Leopold Paget
- Michael Robertson Paget+1 b. 22 Dec 1936
- [S8] BP1999 volune 1, page 75. See link for full details for this source. Hereinafter cited as. [S8]
Johann III Oldenburg, Count of Oldenburg 
He gained the title of Count of Oldenburg.
Children of Johann III Oldenburg, Count of Oldenburg and Mechtilde von Bronckhorst
- Johann IV Oldenburg, Count of Oldenburg+ d. a 1356
- Christian Oldenburg d. c 1368
- Wilhelm Oldenburg b. c 1331, d. c 1367
- Otto Oldenburg b. c 1331, d. c 1345
Wilhelm Oldenburg 
Johann IV Oldenburg, Count of Oldenburg 
He gained the title of Count of Oldenburg.
Children of Johann IV Oldenburg, Count of Oldenburg
- Conrad Oldenburg d. a 1357
- Otto Oldenburg b. b 1356, d. a 1357
Mechtilde von Bronckhorst 
Children of Mechtilde von Bronckhorst and Johann III Oldenburg, Count of Oldenburg
- Johann IV Oldenburg, Count of Oldenburg+ d. a 1356
- Christian Oldenburg d. c 1368
- Wilhelm Oldenburg b. c 1331, d. c 1367
- Otto Oldenburg b. c 1331, d. c 1345
Gisbert von Bronckhorst 
Child of Gisbert von Bronckhorst
Otto Oldenburg 
Christian Oldenburg 