(6) In the centre, with cap and cane, Bastiaan Koers. On the front row - mostly sitting - from the left to the right:
(1) Geertruide Schippers, 1899-1986 wife n.18, (2) Masje Westmaas, 1899-1977 wife of (3) Martinus Koers 1891-1978, (4) Johannes Koers 1885-1988, (5) standing Bastiaan Gijsbertus Koers born 1943 son n.14
(7) Johanna koers 1892-1962, (8) Christiaan Koers 1888-1986 husb. (9) Catharina de Bie 1885-1960 and (10) standing Maria Paulina Koers born 1945, dr.21&22
On the back row, standing, from the left to the right:
(11) Barbara Gijsbertha Koers, born 1935, dr 1&18, (12) Johannes Koers 1925-1994, husb. (13) Adriana P Struik 1924-1983, (14) Paulus Jacobus Koers 1903-1986, (15) Bastiaan Koers 1895-1979,
(16) Franciscus Josephus van Dockum 1885-1956, husb. (17) Metje Koers 1899-2000, (18) Adrianus Koers 1897-1980 husb. (1), (19) Gerreke Bastiana Koers born 1928,
(20) Paulina Jacomina Bastiana Koers 1916-1946, dr. (21) Dirk Koers 1902-1974, husb. (22) Anna Johanna van den Anker 1916-2000, (23) Thijs van Dockum 1934-2014, son n.16 en stepson 17.
The occasion must be a birthday celebration for Bastiaan, possible his 95th at 11-02-1951, or his last in 1953. The winter coats at this foto suggest also the month of february.