Frederick Koolhoven (Q1375173)
Dutch aerospace engineer (1886–1946)
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Current Data About Frederick Koolhoven
(P18) Image Provided By https://upload.wikimedia.org/wikipedia/commons/7/70/Frits_Koolhoven_%281920%29.jpg

(P19) (Q9908)
(P143)

(P20) (Q9920)

(P21) (Q6581097)
(P143)

(P27) (Q29999)
(P143)

(P31) (Q5)
(P143)

(P106) (Q10497074)

(Q81096)

(P108) (Q2761690)

(P373) Frederick Koolhoven

(P509) (Q1368943)
(P143)

(P569) Monday, January 11, 1886
(P248)
(P651) 51522470
(P1476) "Sijtse Frederik Willem Koolhoven" (language: nl)

(P570) Monday, July 1, 1946
(P248)
(P651) 51522470
(P1476) "Sijtse Frederik Willem Koolhoven" (language: nl)

(P734) (Q110910488)

(P735) (Q13638114)

(P1196) (Q3739104)
(P887)

(P5008) (Q123694075)
(P3452)
(P813) Tuesday, December 17, 2024

(P7763) (Q71887839)
(P1001)
(P813) Wednesday, January 1, 2025
(P887)